Questions & Answers for: 2003 galant ecm

...galant 2003 the problem is when the car is at D the engine shak espically when the A/C is on your idle speed may be to low,ecm may not be getting a signal from system to idle up or loose engine ...

...service manual which will answer many questions and allow you to access the amount of labor involved in a repair. 2003 Galant Manual Auto parts stores carry these and are often a few bucks

It says to service engine soon what does this mean Why my Check Engine/Service/Check Engines Soon light comes on? The engine computer or PCM/ECM All modern vehicles have a computer or the ECM ...

...galant shifts really hard only in 2nd gear. Do you know why that maybe? Check TPS (throttle position sensor) for smooth and linear electrical response over the entire range of motion. If not, or the ...

function of oxygen sensor? It measures the oxygen in the exhaust system, for instance, if the fuel is to rich it sends values to the computer and the computer will adjust the fuel and timing to bring ...

i CANNOT GET ANY POWER TO MY FUEL PUMP EXCEPT BY PUTTING AN EXTERNAL POWER SOURCE TO IT. WE HAVE CHECKED THE RELAYS AND EVERYTHING ELSE. WHAT WOULD CAUSE THIS TO HAPPEN WHERE THERES NO POWER TO THE ...

...galant 03 and I hhave two computer codes and need to know what they are so I can buy the part the codes are 0171 and 0134 P0134: O2 Sensor Circuit No Activity Detected P0171: System Too Lean The O2 ...

Injectors not pulsing Timing belt broke and replaced all related parts started vehicle and it died.checked fuel and fire and compression all where fine. Im ase certified own my shop but im getting ...

2003 Mitsubishi Galant station wagon. How to bypass the immobilizer on it? Lost main key, I got a new one but it won't start. Question edited for clarity. Question moved to model category. Quite ...