2004 Pontiac Grand Prix "engine check codes po" Questions

check engine light code po 108 More p0108 detail @ http://www.obd-codes.com/p0108 Good luck!

check valve first. Next your EGR valve could be dirty or not functioning, depending on the model and engine size it may have two EGR valves one a mechanical and the other the digital EGR and it to may

check engine light on,code po 300 random multiple cylinder misfire,i replaced the plugs and wires ,its a 98 grand prix supercharged,it runs good except for the engine light,can i reset it? you don`t ...

...check if it's running more than it should). Replace if necessary. Verify proper engine coolant temperature (ECT) sensor operation, replace if necessary. Verify proper intake air temperature (IAT) ...

420, (last that, and bet goes way. later.) reset the ECU, and see which come back.? check all fuses. then post codes that repeat, after fuse checks. does the engine get fully hot running, 180F minimum

...engine itself, this may be the culprit. 2. Check your air filter - A clogged air filter can cause a variety of engine problems, including "po." In some cases, replacing the air filter may be all that ...

...check engine light after fuel sensor code Po 193 how to turn off Check engine light after PO 193 reading After the problem is fixed and the code is erased with a scanner or code reader, the light ...

...check engine light comes on and off over time is it a sensor or the air pump? 2006 trailblazer po 411 code check engine light comes on and off over time is it a sensor or the air pump? Check all your ...

...check engine light does not stay on it just blinks under heavy acceleration and is not a hard code although, when I check if there are any PO codes with no check engine light on, I theses codes again ...

...check engine light is on i had a diagnostic test and the codes PO 455 and PO 0440 came back what does this mean? PO 455- Evaporative emission control System leak detected (check exhaust system, egr ...