{"id":9394,"date":"2025-04-08T18:50:32","date_gmt":"2025-04-08T18:50:32","guid":{"rendered":"https:\/\/www.deloviautomobila.rs\/auto-delovi\/?p=9394"},"modified":"2026-10-03T14:08:04","modified_gmt":"2026-10-03T14:08:04","slug":"simptomi-zapusenog-ili-neispravnog-egr-ventila","status":"publish","type":"post","link":"https:\/\/www.deloviautomobila.rs\/auto-delovi\/simptomi-zapusenog-ili-neispravnog-egr-ventila\/","title":{"rendered":"Simptomi zapu\u0161enog ili neispravnog EGR ventila"},"content":{"rendered":"<a class=\"synved-social-button synved-social-button-share synved-social-size-32 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.deloviautomobila.rs%2Fauto-delovi%2Fwp-json%2Fwp%2Fv2%2Fposts%2F9394&amp;t=Simptomi%20zapu%C5%A1enog%20ili%20neispravnog%20EGR%20ventila&amp;s=100&amp;p[url]=https%3A%2F%2Fwww.deloviautomobila.rs%2Fauto-delovi%2Fwp-json%2Fwp%2Fv2%2Fposts%2F9394&amp;p[images][0]=https%3A%2F%2Fi0.wp.com%2Fwww.deloviautomobila.rs%2Fauto-delovi%2Fwp-content%2Fuploads%2F2025%2F04%2F%25F0%259F%2594%25A7-Simptomi-zapusenog-ili-neispravnog-EGR-ventila.png%3Ffit%3D1536%252C1024%26ssl%3D1&amp;p[title]=Simptomi%20zapu%C5%A1enog%20ili%20neispravnog%20EGR%20ventila\" style=\"font-size: 0px;width:32px;height:32px;margin:0;margin-bottom:5px;margin-right:5px\"><img data-recalc-dims=\"1\" decoding=\"async\" alt=\"Facebook\" title=\"Share on Facebook\" class=\"synved-share-image synved-social-image synved-social-image-share lazyload\" width=\"32\" height=\"32\" style=\"--smush-placeholder-width: 32px; 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--smush-placeholder-aspect-ratio: 32\/32;display: inline;width:32px;height:32px;margin: 0;padding: 0;border: none;box-shadow: none\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/64x64\/reddit.png?resize=32%2C32&#038;ssl=1\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-32 synved-social-resolution-single synved-social-provider-pinterest nolightbox\" data-provider=\"pinterest\" target=\"_blank\" rel=\"nofollow\" title=\"Pin it with Pinterest\" href=\"https:\/\/pinterest.com\/pin\/create\/button\/?url=https%3A%2F%2Fwww.deloviautomobila.rs%2Fauto-delovi%2Fwp-json%2Fwp%2Fv2%2Fposts%2F9394&amp;media=https%3A%2F%2Fi0.wp.com%2Fwww.deloviautomobila.rs%2Fauto-delovi%2Fwp-content%2Fuploads%2F2025%2F04%2F%25F0%259F%2594%25A7-Simptomi-zapusenog-ili-neispravnog-EGR-ventila.png%3Ffit%3D1536%252C1024%26ssl%3D1&amp;description=Simptomi%20zapu%C5%A1enog%20ili%20neispravnog%20EGR%20ventila\" style=\"font-size: 0px;width:32px;height:32px;margin:0;margin-bottom:5px\"><img data-recalc-dims=\"1\" decoding=\"async\" alt=\"pinterest\" title=\"Pin it with Pinterest\" class=\"synved-share-image synved-social-image synved-social-image-share lazyload\" width=\"32\" height=\"32\" style=\"--smush-placeholder-width: 32px; --smush-placeholder-aspect-ratio: 32\/32;display: inline;width:32px;height:32px;margin: 0;padding: 0;border: none;box-shadow: none\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/64x64\/pinterest.png?resize=32%2C32&#038;ssl=1\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><h2>\ud83d\udd27 <strong>Simptomi zapu\u0161enog ili neispravnog EGR ventila:<\/strong><\/h2>\n<h2 class=\"\" data-start=\"79\" data-end=\"110\">Kako funkcioni\u0161e EGR sistem?<\/h2>\n<p class=\"\" data-start=\"112\" data-end=\"320\">EGR (Exhaust Gas Recirculation) sistem je klju\u010dna komponenta u modernim motorima s unutra\u0161njim sagorevanjem, \u010diji je osnovni zadatak <strong data-start=\"245\" data-end=\"281\">smanjenje emisije \u0161tetnih gasova<\/strong>, prvenstveno <strong data-start=\"295\" data-end=\"319\">azotnih oksida (NOx)<\/strong>.<\/p>\n<h3 class=\"\" data-start=\"322\" data-end=\"344\">\u0160ta je EGR sistem?<\/h3>\n<p class=\"\" data-start=\"346\" data-end=\"619\">EGR sistem vra\u0107a deo izduvnih gasova nazad u usisnu granu motora, gde se oni me\u0161aju sa sve\u017eim vazduhom koji ulazi u cilindre. Na taj na\u010din se <strong data-start=\"488\" data-end=\"524\">smanjuje temperatura sagorevanja<\/strong>, \u0161to direktno uti\u010de na smanjenje formiranja NOx gasova koji nastaju pri visokim temperaturama.<\/p>\n<figure id=\"attachment_7369\" aria-describedby=\"caption-attachment-7369\" style=\"width: 2170px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.deloviautomobila.rs\/alati_srbija\/3-autodijagnosticki-uredaji\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"10543\" data-permalink=\"https:\/\/www.deloviautomobila.rs\/auto-delovi\/posetite-nasu-web-prodavnicu\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?fit=2170%2C725&amp;ssl=1\" data-orig-size=\"2170,725\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Posetite na\u0161u web prodavnicu\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?fit=840%2C281&amp;ssl=1\" class=\"aligncenter size-full wp-image-10543 lazyload\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=840%2C281&#038;ssl=1\" alt=\"Posetite na\u0161u web prodavnicu \u2013 proverite dostupnost i kupite proizvod\" width=\"840\" height=\"281\" data-srcset=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?w=2170&amp;ssl=1 2170w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1024%2C342&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=768%2C257&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1536%2C513&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=2048%2C684&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=600%2C200&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=280%2C94&amp;ssl=1 280w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1200%2C401&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1320%2C441&amp;ssl=1 1320w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?w=1680&amp;ssl=1 1680w\" data-sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 840px; --smush-placeholder-aspect-ratio: 840\/281;\" \/><\/a><figcaption id=\"caption-attachment-7369\" class=\"wp-caption-text\">Link dijagnosti\u010dki ure\u0111aji<\/figcaption><\/figure>\n<h3 class=\"\" data-start=\"621\" data-end=\"642\">Kako funkcioni\u0161e?<\/h3>\n<ol data-start=\"644\" data-end=\"1137\">\n<li class=\"\" data-start=\"644\" data-end=\"760\">\n<p class=\"\" data-start=\"647\" data-end=\"760\"><strong data-start=\"647\" data-end=\"665\">Izduvni gasovi<\/strong> koji izlaze iz cilindra sadr\u017ee azot, ugljen-dioksid, vodenu paru i ostatke nesagorelog goriva.<\/p>\n<\/li>\n<li class=\"\" data-start=\"761\" data-end=\"843\">\n<p class=\"\" data-start=\"764\" data-end=\"843\"><strong data-start=\"764\" data-end=\"778\">EGR ventil<\/strong> reguli\u0161e koli\u010dinu tih gasova koja se vra\u0107a nazad u usisnu granu.<\/p>\n<\/li>\n<li class=\"\" data-start=\"844\" data-end=\"1009\">\n<p class=\"\" data-start=\"847\" data-end=\"1009\">Kada motor radi u <strong data-start=\"865\" data-end=\"891\">delimi\u010dnom optere\u0107enju<\/strong> (npr. pri umerenoj brzini ili laganoj vo\u017enji), EGR ventil se otvara i propu\u0161ta odre\u0111enu koli\u010dinu gasova nazad u usis.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1010\" data-end=\"1137\">\n<p class=\"\" data-start=\"1013\" data-end=\"1137\">Me\u0161anjem izduvnih gasova sa usisnim vazduhom <strong data-start=\"1058\" data-end=\"1097\">smanjuje se koncentracija kiseonika<\/strong>, a samim tim i temperatura sagorevanja.<\/p>\n<\/li>\n<\/ol>\n<blockquote data-start=\"1139\" data-end=\"1293\">\n<p class=\"\" data-start=\"1141\" data-end=\"1293\">Napomena: EGR se <strong data-start=\"1158\" data-end=\"1202\">ne aktivira pri punom optere\u0107enju motora<\/strong> (npr. pri punom gasu), jer tada motoru treba maksimalna koli\u010dina kiseonika za sagorevanje.<\/p>\n<\/blockquote>\n<h3 class=\"\" data-start=\"1295\" data-end=\"1328\">Glavne komponente EGR sistema<\/h3>\n<ul data-start=\"1330\" data-end=\"1530\">\n<li class=\"\" data-start=\"1330\" data-end=\"1384\">\n<p class=\"\" data-start=\"1332\" data-end=\"1384\"><strong data-start=\"1332\" data-end=\"1346\">EGR ventil<\/strong> (vakuumski, elektri\u010dni ili digitalni)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1385\" data-end=\"1422\">\n<p class=\"\" data-start=\"1387\" data-end=\"1422\"><strong data-start=\"1387\" data-end=\"1404\">Povratne cevi<\/strong> za izduvne gasove<\/p>\n<\/li>\n<li class=\"\" data-start=\"1423\" data-end=\"1468\">\n<p class=\"\" data-start=\"1425\" data-end=\"1468\"><strong data-start=\"1425\" data-end=\"1441\">EGR hladnjak<\/strong> (kod savremenijih sistema)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1469\" data-end=\"1530\">\n<p class=\"\" data-start=\"1471\" data-end=\"1530\"><strong data-start=\"1471\" data-end=\"1505\">Senzori pritiska i temperature<\/strong> za kontrolu rada sistema<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"0\" data-end=\"198\"><span class=\"relative -mx-px my-[-0.2rem] rounded-sm px-px py-[0.2rem]\">Postoji nekoliko glavnih tipova EGR ventila koji se koriste u vozilima:<\/span>\u200b<\/p>\n<ol data-start=\"200\" data-end=\"561\">\n<li class=\"\" data-start=\"200\" data-end=\"322\">\n<p class=\"\" data-start=\"203\" data-end=\"322\"><strong data-start=\"203\" data-end=\"239\">Vakuumski upravljani EGR ventili<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded-sm px-px py-[0.2rem]\">Ovi ventili koriste vakuum za kontrolu protoka izduvnih gasova nazad u usisnu granu.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"324\" data-end=\"448\">\n<p class=\"\" data-start=\"327\" data-end=\"448\"><strong data-start=\"327\" data-end=\"365\">Elektronski upravljani EGR ventili<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded-sm px-px py-[0.2rem]\">Ovi ventili koriste elektromagnetne solenoide za preciznu kontrolu protoka izduvnih gasova, omogu\u0107avaju\u0107i bolju regulaciju emisija.<\/span><\/p>\n<\/li>\n<li class=\"\" data-start=\"450\" data-end=\"561\">\n<p class=\"\" data-start=\"453\" data-end=\"561\"><strong data-start=\"453\" data-end=\"478\">Digitalni EGR ventili<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded-sm px-px py-[0.2rem]\">Koriste digitalne senzore i aktuator za kontrolu protoka izduvnih gasova, pru\u017eaju\u0107i jo\u0161 precizniju kontrolu i efikasnost.<\/span><\/p>\n<\/li>\n<\/ol>\n<p><strong>\ud83d\udd27<\/strong><strong> 1. Gubitak snage motora<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nEGR ventil je zadu\u017een da deo izduvnih gasova vra\u0107a nazad u motor \u2013 u usisni sistem. To se radi da bi se snizila temperatura sagorevanja i smanjile \u0161tetne emisije.<\/p>\n<p>Kad je ventil <strong>zaprljan i ostane zaglavljen u otvorenom polo\u017eaju<\/strong>, izduvni gasovi stalno ulaze u motor, \u010dak i kad ne treba. To smanjuje koli\u010dinu <strong>sve\u017eeg vazduha<\/strong>, koji je neophodan za sagorevanje goriva. Rezultat:<br \/>\n\ud83d\udc49 motor \u201ese gu\u0161i\u201c, nema dovoljno kiseonika \u2013 i samim tim gubi snagu.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 2. Neravnomeran rad motora (posebno u leru)<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nMotor u praznom hodu treba da radi tiho i ravnomerno. Kada EGR pu\u0161ta izduvne gasove u tom trenutku (\u0161to <strong>ne bi smeo da radi<\/strong>), to menja sastav vazduha u cilindrima. Me\u0161avina goriva i vazduha postaje nestabilna.<\/p>\n<p>\ud83d\udc49 Rezultat je da motor po\u010dne da \u201epreska\u010de\u201c, trese se, a broj obrtaja varira \u2013 i to se lako oseti u vo\u017enji ili kad stoji\u0161 u mestu.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 3. Poja\u010dano dimljenje (posebno crni dim)<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nKada nema dovoljno sve\u017eeg vazduha (zbog EGR-a koji je stalno otvoren), gorivo se <strong>ne sagoreva potpuno<\/strong>. Umesto \u010diste eksplozije u cilindru, imamo \u201epolu-sagorevanje\u201c.<\/p>\n<p>\ud83d\udc49 Rezultat toga je <strong>crni dim iz auspuha<\/strong>, koji predstavlja \u010da\u0111 \u2013 neizgorele \u010destice goriva.<\/p>\n<p>Ovo se naro\u010dito vidi kod dizela\u0161a kad stane\u0161 na gas.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 4. Pove\u0107ana potro\u0161nja goriva<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nKada motor ne dobija pravi odnos goriva i vazduha, dolazi do <strong>neefikasnog sagorevanja<\/strong>. ECU (kompjuter koji upravlja motorom) tada poku\u0161ava da kompenzuje situaciju tako \u0161to dodaje <strong>vi\u0161e goriva<\/strong>, da bi poku\u0161ao da odr\u017ei snagu i rad motora.<\/p>\n<p>\ud83d\udc49 Ali po\u0161to nema dovoljno vazduha, to dodatno gorivo se opet ne sagori kako treba \u2013 tro\u0161i\u0161 vi\u0161e, a ide\u0161 slabije.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 5. Check engine \/ Gre\u0161ka na instrument tabli<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nModerna vozila imaju senzore koji prate rad EGR ventila \u2013 da li se otvara kada treba i u kolikoj meri.<\/p>\n<p>Kada ECU \u201evidi\u201c da protok izduvnih gasova nije onakav kakav bi trebalo da bude (npr. previ\u0161e ili premalo gasova prolazi kroz EGR), on registruje gre\u0161ku i upali <strong>lampicu \u201echeck engine\u201c<\/strong>.<br \/>\nMo\u017ee\u0161 dobiti gre\u0161ke tipa:<\/p>\n<ul>\n<li><strong>P0401 \u2013 premali protok<\/strong><\/li>\n<li><strong>P0402 \u2013 preveliki protok<\/strong><\/li>\n<\/ul>\n<p>\ud83d\udc49 Ove gre\u0161ke ukazuju da ne\u0161to s ventilom nije kako treba \u2013 da je zaglavljen, zaprljan ili da je mehani\u010dki neispravan.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 6. Trzanje prilikom vo\u017enje<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nKod konstantnog laganog gasa (npr. kad vozi\u0161 50 km\/h u 4. brzini), EGR treba da se <strong>povremeno otvori<\/strong> radi smanjenja emisije. Ali ako je zaprljan ili blokiran, on se <strong>ne otvara pravilno<\/strong> ili se otvara kad ne treba.<\/p>\n<p>\ud83d\udc49 To pravi poreme\u0107aj u me\u0161avini goriva i vazduha, pa motor po\u010dne da \u201etrza\u201c \u2013 kao da ne zna da li da vu\u010de ili da zako\u010di.<\/p>\n<p><strong>\ud83d\udd27<\/strong><strong> 7. Problemi na tehni\u010dkom pregledu (emisija gasova)<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nEGR ima ulogu u <strong>smanjenju emisije azotnih oksida (NOx)<\/strong> \u2013 \u0161tetnih gasova koji nastaju pri visokoj temperaturi sagorevanja.<\/p>\n<p>Ako ne radi kako treba, temperatura u cilindrima raste i nastaje <strong>vi\u0161e NOx gasova<\/strong>. Uz to, lo\u0161e sagorevanje zbog poreme\u0107aja u me\u0161avini goriva i vazduha stvara <strong>vi\u0161e \u010da\u0111i (PM)<\/strong>.<\/p>\n<p>\ud83d\udc49 Na tehni\u010dkom pregledu, vozilo mo\u017ee pasti test jer izduvni gasovi ne ispunjavaju propisane norme.<\/p>\n<h2><strong>\ud83d\udca1 Uzroci zaprljanog EGR ventila:<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p><strong>\ud83d\udca1<\/strong><strong> 1. Vo\u017enja na kratke relacije<\/strong><\/p>\n<p><strong>Za\u0161to je problem:<\/strong><br \/>\nKad \u010desto vozi\u0161 na kratkim relacijama (npr. par kilometara do prodavnice, \u0161kole ili posla), motor <strong>nema vremena da se zagreje do radne temperature<\/strong>.<\/p>\n<p>\u0160ta se tada de\u0161ava:<\/p>\n<ul>\n<li>Sagorevanje goriva nije potpuno jer je motor hladan.<\/li>\n<li>Stvara se vi\u0161e \u010da\u0111i (\u010destica nesagorelog goriva).<\/li>\n<li>Ta \u010da\u0111 se talo\u017ei na delovima kroz koje prolazi izduvni gas \u2013 uklju\u010duju\u0107i <strong>EGR ventil i usisne kanale<\/strong>.<\/li>\n<\/ul>\n<p>\ud83d\udc49 Po\u0161to se EGR otvara i zatvara \u010desto, te naslage se vremenom natalo\u017ee i <strong>zaglave pokretne delove<\/strong>, \u0161to dovodi do problema u radu.<\/p>\n<p><strong>\ud83d\udca1<\/strong><strong> 2. Lo\u0161 kvalitet goriva<\/strong><\/p>\n<p><strong>Za\u0161to je problem:<\/strong><br \/>\nGorivo lo\u0161eg kvaliteta \u010desto sadr\u017ei:<\/p>\n<ul>\n<li>Vi\u0161e sumpora i parafina,<\/li>\n<li>Slabije se sagoreva,<\/li>\n<li>Ostavlja vi\u0161e \u010da\u0111i i naslaga tokom sagorevanja.<\/li>\n<\/ul>\n<p>Kod dizel motora posebno, lo\u0161e gorivo pravi:<\/p>\n<ul>\n<li><strong>Vi\u0161e \u010da\u0111i u izduvu<\/strong>,<\/li>\n<li><strong>Masne i lepljive naslage<\/strong> u usisnom i EGR sistemu.<\/li>\n<\/ul>\n<p>\ud83d\udc49 Te naslage se lepe za klapnu i ku\u0107i\u0161te EGR ventila i usisne grane, pa EGR prestaje da radi kako treba \u2013 zapu\u0161i se ili zaglavi.<\/p>\n<p><strong>\ud83d\udca1<\/strong><strong> 3. Zaprljan usisni sistem (nakupljanje \u010da\u0111i i ulja)<\/strong><\/p>\n<p><strong>Za\u0161to se de\u0161ava:<\/strong><br \/>\nKod dizela\u0161a je potpuno normalno da kroz <strong>sistem za ventilaciju kartera (CCV)<\/strong> u usis sti\u017ee <strong>mala koli\u010dina uljnih para<\/strong>.<\/p>\n<p>Kad se te uljne pare pome\u0161aju sa \u010da\u0111i iz EGR sistema, one prave:<\/p>\n<ul>\n<li>Masne, lepljive i guste naslage (crna \u201esmola\u201c),<\/li>\n<li>Koje se lepe za zidove <strong>usisne grane, EGR ventila i kanala<\/strong>.<\/li>\n<\/ul>\n<p>\ud83d\udc49 Vremenom se ti kanali <strong>suzuju ili potpuno zapu\u0161e<\/strong>, a EGR ventil mo\u017ee da zaglavi ili da ne dihtuje kako treba. Motor di\u0161e kroz \u201eslam\u010dicu\u201c, \u0161to uti\u010de i na snagu i na potro\u0161nju.<\/p>\n<p><strong>\ud83d\udca1<\/strong><strong> 4. Zapu\u0161en DPF filter \u2013 mo\u017ee uticati na EGR ako su povezani<\/strong><\/p>\n<p><strong>Za\u0161to i kako su povezani:<\/strong><br \/>\nKod mnogih dizel motora, DPF (filter \u010destica) i EGR sistem <strong>rade zajedno<\/strong> u kontroli izduvnih gasova.<\/p>\n<p>Ako se <strong>DPF zapu\u0161i<\/strong> i stvori ve\u0107i pritisak u izduvnom sistemu:<\/p>\n<ul>\n<li>Taj vi\u0161ak pritiska mo\u017ee ote\u017eati pravilno funkcionisanje EGR ventila.<\/li>\n<li>Gasovi mogu <strong>vratiti nazad \u010da\u0111<\/strong> i zapu\u0161iti ulazni deo EGR sistema.<\/li>\n<li>U nekim slu\u010dajevima, motor poku\u0161ava \u010de\u0161\u0107e da pokrene <strong>regeneraciju DPF-a<\/strong>, \u0161to pove\u0107ava temperaturu i stvara dodatna optere\u0107enja na EGR.<\/li>\n<\/ul>\n<p>\ud83d\udc49 Rezultat: <strong>ubrzano zaprljanje i potencijalno kvarenje EGR ventila<\/strong> zbog lo\u0161ih uslova u izduvnom sistemu.<\/p>\n<h2><strong>\u2705<\/strong><strong> Re\u0161enja:<\/strong><\/h2>\n<h3>\u2705 <strong>1. \u010ci\u0161\u0107enje EGR ventila (mehani\u010dko ili hemijsko)<\/strong><\/h3>\n<figure id=\"attachment_9396\" aria-describedby=\"caption-attachment-9396\" style=\"width: 169px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"9396\" data-permalink=\"https:\/\/www.deloviautomobila.rs\/auto-delovi\/simptomi-zapusenog-ili-neispravnog-egr-ventila\/zapusen-i-ociscen-egr-ventil-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?fit=720%2C1280&amp;ssl=1\" data-orig-size=\"720,1280\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Zapu\u0161en EGR ventil\" data-image-description=\"&lt;p&gt;Zapu\u0161en EGR ventil&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Zapu\u0161en EGR ventil&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?fit=576%2C1024&amp;ssl=1\" class=\"wp-image-9396 size-medium lazyload\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?resize=169%2C300&#038;ssl=1\" alt=\"Zapu\u0161en EGR ventil\" width=\"169\" height=\"300\" data-srcset=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?resize=169%2C300&amp;ssl=1 169w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?resize=576%2C1024&amp;ssl=1 576w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?resize=338%2C600&amp;ssl=1 338w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?resize=90%2C160&amp;ssl=1 90w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil-1.png?w=720&amp;ssl=1 720w\" data-sizes=\"(max-width: 169px) 85vw, 169px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 169px; --smush-placeholder-aspect-ratio: 169\/300;\" \/><figcaption id=\"caption-attachment-9396\" class=\"wp-caption-text\">Zapu\u0161en EGR ventil<\/figcaption><\/figure>\n<h4>\ud83d\udccc Kada se koristi:<\/h4>\n<ul>\n<li>Kad je EGR samo <strong>zaprljan, ali mehani\u010dki ispravan<\/strong> (nema pukotina, elektronika radi).<\/li>\n<li>Idealno za probleme kao \u0161to su: trzanje, dimljenje, check engine gre\u0161ka vezana za protok.<\/li>\n<\/ul>\n<h4>\ud83d\udee0\ufe0f <strong>Mehani\u010dko \u010di\u0161\u0107enje:<\/strong><\/h4>\n<ul>\n<li>Skida se EGR ventil sa motora.<\/li>\n<li>Rukom (ili alatima) se <strong>stru\u017ee \u010da\u0111 i naslage<\/strong> sa klapne i ku\u0107i\u0161ta.<\/li>\n<li>Koriste se <strong>sprejevi za \u010di\u0161\u0107enje EGR-a<\/strong> ili <strong>karburatora<\/strong>, kao i \u010detkice, \u0161rafcigeri itd.<\/li>\n<\/ul>\n<p>\u2705 Prednost: veoma efikasno<br \/>\n\u26a0\ufe0f Mana: mora\u0161 skinuti deo, \u0161to zahteva alat i malo znanja<\/p>\n<figure id=\"attachment_9397\" aria-describedby=\"caption-attachment-9397\" style=\"width: 755px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"9397\" data-permalink=\"https:\/\/www.deloviautomobila.rs\/auto-delovi\/simptomi-zapusenog-ili-neispravnog-egr-ventila\/zapusen-i-ociscen-egr-ventil\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?fit=755%2C300&amp;ssl=1\" data-orig-size=\"755,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"zapu\u0161en i o\u010di\u0161\u0107en EGR ventil\" data-image-description=\"&lt;p&gt;Zapu\u0161en i o\u010di\u0161\u0107en EGR ventil&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Zapu\u0161en i o\u010di\u0161\u0107en EGR ventil&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?fit=755%2C300&amp;ssl=1\" class=\"size-full wp-image-9397 lazyload\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?resize=755%2C300&#038;ssl=1\" alt=\"Zapu\u0161en i o\u010di\u0161\u0107en EGR ventil\" width=\"755\" height=\"300\" data-srcset=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?w=755&amp;ssl=1 755w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?resize=300%2C119&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?resize=600%2C238&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2025\/04\/zapusen-i-ociscen-EGR-ventil.png?resize=280%2C111&amp;ssl=1 280w\" data-sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 755px; --smush-placeholder-aspect-ratio: 755\/300;\" \/><figcaption id=\"caption-attachment-9397\" class=\"wp-caption-text\">Zapu\u0161en i o\u010di\u0161\u0107en EGR ventil<\/figcaption><\/figure>\n<h4>\ud83d\udca8 <strong>Hemijsko \u010di\u0161\u0107enje (bez skidanja):<\/strong><\/h4>\n<ul>\n<li>Postoje <strong>sprejevi koji se ubacuju u usis<\/strong> ili <strong>direktno u EGR ulaz<\/strong> dok motor radi.<\/li>\n<li>Oni rastvaraju naslage iznutra tokom rada.<\/li>\n<\/ul>\n<p>\u2705 Prednost: brzo i jednostavno<br \/>\n\u26a0\ufe0f Mana: ne mo\u017ee pomo\u0107i ako je EGR <strong>jako zapu\u0161en ili mehani\u010dki zaglavljen<\/strong><\/p>\n<h3>\u2705 <strong>2. Zamena EGR ventila<\/strong><\/h3>\n<h4>\ud83d\udccc Kada se koristi:<\/h4>\n<ul>\n<li>Kada je ventil:\n<ul>\n<li>Elektronski neispravan (motor na ventilu ne radi),<\/li>\n<li>Mehani\u010dki o\u0161te\u0107en (npr. klapna se ne zatvara),<\/li>\n<li>Previ\u0161e zapu\u0161ten, a \u010di\u0161\u0107enje vi\u0161e ne poma\u017ee.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\ud83d\udd27 Kako se radi:<\/h4>\n<ul>\n<li>Stari EGR se demontira.<\/li>\n<li>Ugra\u0111uje se novi ili polovan ispravan ventil.<\/li>\n<li>Ponekad je potrebna adaptacija kroz dijagnostiku.<\/li>\n<\/ul>\n<p>\u2705 Prednost: re\u0161ava problem \u201eiz korena\u201c<br \/>\n\u26a0\ufe0f Mana: <strong>skupo<\/strong> \u2013 novi EGR zna da ko\u0161ta od 100 do 400 evra, pa i vi\u0161e<\/p>\n<h3>\u2705 <strong>3. Isklju\u010denje kroz softver (EGR off)<\/strong><\/h3>\n<h4>\ud83d\udccc Kada se koristi:<\/h4>\n<ul>\n<li>Ako \u017eeli\u0161 da <strong>elimini\u0161e\u0161 EGR zauvek<\/strong>, jer:\n<ul>\n<li>Stalno pravi probleme,<\/li>\n<li>Vozi\u0161 u uslovima gde emisije nisu kriti\u010dne,<\/li>\n<li>Radi\u0161 tuning ili optimizaciju motora.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\ud83d\udcbb Kako funkcioni\u0161e:<\/h4>\n<ul>\n<li>ECU (kompjuter motora) se reprogramira da <strong>vi\u0161e ne otvara EGR ventil<\/strong>.<\/li>\n<li>Kod nekih vozila se fizi\u010dki stavlja <strong>blank plo\u010dica<\/strong> (metalna \u201ekapica\u201c) koja zatvara protok gasova.<\/li>\n<li>Softver ignori\u0161e EGR sistem i ne baca gre\u0161ke.<\/li>\n<\/ul>\n<p>\u2705 Prednost:<\/p>\n<ul>\n<li>Nema vi\u0161e problema sa EGR-om<\/li>\n<li>Motor \u010desto bolje vu\u010de (vi\u0161e sve\u017eeg vazduha = bolje sagorevanje)<\/li>\n<\/ul>\n<p>\u26a0\ufe0f Mogu\u0107e posledice:<\/p>\n<ul>\n<li><strong>Zakonski sporno<\/strong> \u2013 vozilo mo\u017ee da padne tehni\u010dki pregled zbog emisija.<\/li>\n<li><strong>Ne preporu\u010duje se u EU<\/strong> i zemljama sa stro\u017eim eko standardima (npr. EURO 5\/6 vozila).<\/li>\n<li><a href=\"https:\/\/www.deloviautomobila.rs\/alati_srbija\/3-autodijagnosticki-uredaji\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"10543\" data-permalink=\"https:\/\/www.deloviautomobila.rs\/auto-delovi\/posetite-nasu-web-prodavnicu\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?fit=2170%2C725&amp;ssl=1\" data-orig-size=\"2170,725\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Posetite na\u0161u web prodavnicu\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?fit=840%2C281&amp;ssl=1\" class=\"aligncenter size-full wp-image-10543 lazyload\" data-src=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=840%2C281&#038;ssl=1\" alt=\"Posetite na\u0161u web prodavnicu \u2013 proverite dostupnost i kupite proizvod\" width=\"840\" height=\"281\" data-srcset=\"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?w=2170&amp;ssl=1 2170w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1024%2C342&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=768%2C257&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1536%2C513&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=2048%2C684&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=600%2C200&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=280%2C94&amp;ssl=1 280w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1200%2C401&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1320%2C441&amp;ssl=1 1320w, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?w=1680&amp;ssl=1 1680w\" data-sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 840px; --smush-placeholder-aspect-ratio: 840\/281;\" \/><\/a><\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"60\" data-end=\"98\">\u2705 <strong data-start=\"66\" data-end=\"98\">Kada je EGR ventil zatvoren?<\/strong><\/h3>\n<p class=\"\" data-start=\"100\" data-end=\"128\">EGR ventil je zatvoren kada:<\/p>\n<ul data-start=\"129\" data-end=\"385\">\n<li class=\"\" data-start=\"129\" data-end=\"195\">\n<p class=\"\" data-start=\"131\" data-end=\"195\"><strong data-start=\"133\" data-end=\"155\">Motor je hladan<\/strong> (dok se ne dostigne radna temperatura),<\/p>\n<\/li>\n<li class=\"\" data-start=\"196\" data-end=\"248\">\n<p class=\"\" data-start=\"198\" data-end=\"248\"><strong data-start=\"200\" data-end=\"237\">Motor radi pod punim optere\u0107enjem<\/strong> (pun gas),<\/p>\n<\/li>\n<li class=\"\" data-start=\"249\" data-end=\"308\">\n<p class=\"\" data-start=\"251\" data-end=\"308\"><strong data-start=\"253\" data-end=\"274\">Motor radi u leru<\/strong> (nema potrebe za recirkulacijom),<\/p>\n<\/li>\n<li class=\"\" data-start=\"249\" data-end=\"308\">\n<p class=\"\" data-start=\"251\" data-end=\"308\"><strong data-start=\"313\" data-end=\"341\">Prilikom naglog ubrzanja<\/strong> \u2013 tada motoru treba maksimalno sve\u017e vazduh.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"387\" data-end=\"485\">U ovim situacijama zatvaranjem EGR ventila omogu\u0107ava se maksimalna snaga i efikasnost sagorevanja.<\/p>\n<hr class=\"\" data-start=\"487\" data-end=\"490\" \/>\n<h3 class=\"\" data-start=\"492\" data-end=\"538\">\ud83d\udd04 <strong data-start=\"499\" data-end=\"538\">Kada je EGR ventil u radnom re\u017eimu?<\/strong><\/h3>\n<p class=\"\" data-start=\"540\" data-end=\"581\">EGR ventil se otvara i aktivno radi kada:<\/p>\n<ul data-start=\"582\" data-end=\"804\">\n<li class=\"\" data-start=\"582\" data-end=\"623\">\n<p class=\"\" data-start=\"584\" data-end=\"623\"><strong data-start=\"586\" data-end=\"622\">Motor dostigne radnu temperaturu<\/strong>,<\/p>\n<\/li>\n<li class=\"\" data-start=\"624\" data-end=\"738\">\n<p class=\"\" data-start=\"626\" data-end=\"738\"><strong data-start=\"628\" data-end=\"657\">Radi u stabilnim uslovima<\/strong> \u2013 npr. u vo\u017enji pri konstantnoj brzini (autoput, gradska vo\u017enja u 3.\/4. brzini),<\/p>\n<\/li>\n<li class=\"\" data-start=\"739\" data-end=\"804\">\n<p class=\"\" data-start=\"741\" data-end=\"804\"><strong data-start=\"743\" data-end=\"777\">Nije potrebna maksimalna snaga<\/strong> \u2013 dakle ne pri punom gasu.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"806\" data-end=\"864\">Tada se deo izduvnih gasova vra\u0107a u usisnu granu da bi se:<\/p>\n<ul data-start=\"865\" data-end=\"944\">\n<li class=\"\" data-start=\"865\" data-end=\"901\">\n<p class=\"\" data-start=\"867\" data-end=\"901\">Smanila temperatura sagorevanja,<\/p>\n<\/li>\n<li class=\"\" data-start=\"902\" data-end=\"944\">\n<p class=\"\" data-start=\"904\" data-end=\"944\">Smanjila emisija azotnih oksida (NOx).<\/p>\n<\/li>\n<\/ul>\n<div class=\"jetpack-video-wrapper\"><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class=\"youtube-player lazyload\" width=\"840\" height=\"473\" data-src=\"https:\/\/www.youtube.com\/embed\/_sbO4eC6mi0?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=sr-RS&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"0\"><\/iframe><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd27 Simptomi zapu\u0161enog ili neispravnog EGR ventila: Kako funkcioni\u0161e EGR sistem? EGR (Exhaust Gas Recirculation) sistem je klju\u010dna komponenta u modernim motorima s unutra\u0161njim sagorevanjem, \u010diji je osnovni zadatak smanjenje emisije \u0161tetnih gasova, prvenstveno azotnih oksida (NOx). \u0160ta je EGR sistem? EGR sistem vra\u0107a deo izduvnih gasova nazad u usisnu granu motora, gde se oni &hellip; <a href=\"https:\/\/www.deloviautomobila.rs\/auto-delovi\/simptomi-zapusenog-ili-neispravnog-egr-ventila\/\" class=\"more-link\">\u041d\u0430\u0441\u0442\u0430\u0432\u0438 \u0441\u0430 \u0447\u0438\u0442\u0430\u045a\u0435\u043c<span class=\"screen-reader-text\"> &#8222;Simptomi zapu\u0161enog ili neispravnog EGR ventila&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":9395,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[415,413,414],"class_list":["post-9394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-ciscenje-egr-sistema","tag-egr-sistem","tag-zaprljan-egr-sistem"],"yoast_head":"<!-- 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Neki tipovi automobila nikada ne trose gorivo ekonomicno zbog konstrukcije motora ili velike sopstvene tezine. Veci motori imaju obicno i vecu potrosnju goriva od manjih, a ukoliko je automobil tezi to\u2026","rel":"","context":"\u0423 \u201eSistem za napajanje i ubrizgavanje goriva\u201c","block_context":{"text":"Sistem za napajanje i ubrizgavanje goriva","link":"https:\/\/www.deloviautomobila.rs\/auto-delovi\/category\/sistem-za-napajanje-i-ubrizgavanje-goriva\/"},"img":{"alt_text":"Posetite na\u0161u web prodavnicu \u2013 proverite dostupnost i kupite proizvod","src":"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.deloviautomobila.rs\/auto-delovi\/wp-content\/uploads\/2026\/10\/baner-web-prodavnica.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":375,"url":"https:\/\/www.deloviautomobila.rs\/auto-delovi\/elektronsko-paljenje-i-ubrizgavanje\/","url_meta":{"origin":9394,"position":5},"title":"Oborimo predrasude da je elektronsko paljenje i ubrizgavanje i suvi\u0161e komplikovano -PROSTO  JE","author":"admin","date":"4. \u0434\u0435\u0446\u0435\u043c\u0431\u0430\u0440 2016.","format":false,"excerpt":"Elektronsko paljenje i ubrizgavanje - Organizacija paljenja i ubrizgavanja od nastanka privih automobila do danas pretrpela je velike promene. Preko potpuno mehani\u010dkog sistema do automatizovanog elektronskog sistema. 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