2006 Volkswagen Jetta "po400 p0400" Questions

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...diagnose 1998 nissan 4wd evap leaks codes P0400 and P1440 any ideas? Last year was P0440, cleared long enough to pass emissions Not this time PO400 has to do with the egr valve. Valve could be ...

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po400 code i get this code on my obd2 code readed can u help me what do i fixs P0400 code is for EGR(engine gas recirculated) flow malfunction.need to clean EGR canister.

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po400 fault code This may help https://www.yourmechanic.com/article/p0400-obd-ii-trouble-code-exhaust-gas-recirculation-flow-malfunction-by-jay-safford

Question about Volkswagen Jetta

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...po400 code P0400 is Exhuast Gas Recirculation Flow Malfunction or restriction.This would be carbon build up in the EGR Valve.You can take it off and clean it with a non-chlronated brake cleaner and ...

Question about Volkswagen Jetta

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...P0400 CODE, HOW CAN I FIX IT?? po400 is egr flow malfunction-- to fix, remove egr and clean the port where it sits, its probably full of carbon. then clean egr as much as you can. and check the wires ...

...po400, po443 & po135 have very low gas milage w/surging PO135 is your EGR valve, P0400 = EGR Vacuum Leak, (EGR valve may need replacing, or may just have a hole somewhere in the EGR vacuum line .. ...

PO400 check engine light is on seems to run normal what to do? P0400 - Exhaust Gas Recirculation Flow Malfunction The exhaust gas recirculation (EGR) valve is vacuum controlled valve that regulates ...

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...po400 HI P0400 :- (EGR) exhaust gas recirculation system -flow malfunction the mine function of this system is economy of fuel and keep clean air with low emission of bad gases and hydrocarbon by ...

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...po400,po403,po300 There is too much description to list. Try going to http://www.obd-codes.com/trouble_codes/ for detailed descriptions. P0300 Random/Multiple Cylinder Misfire Detected P0400 Exhaust ...

Question about Volkswagen Jetta

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po400 engine vibrates when idling. P0400 Exhaust Gas Recirculation Flow---------autel ds780

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