2002 Chevrolet TrailBlazer "service engine light flashes" Questions

service engine soon light flashing If the service engine soon light is flashing, it means the computer has detected an engine misfire with the potential of catalytic convertor failure. Don't just tune

...service engine soon light blinks while accelerating and goes off after stopped, but it idles rough also Read the fault codes and replace faulty units. has a misfire check engine light will flash when ...

Service engine soon light flashing on acceleration 2002 Chevrolet Trailblazer Several days ago I was running around town and vehicle was running fine. About the third time UI startted it it was barely

...service engine light stays on. Sometimes it is just illuminated, and sometimes it flashes. If I turn the a/c on, the engine dies. I have replaced a coil pack or two before, with improved performance. ...

...Service Engine Soon light is on & flashes while accelerating. Also has a very rough idle. Any idea what the problem may be? Thanks Rough idle can be caused by dirt in throttle body or EGR system, ...

engine light flashes on and off until higher rpm than stays on? When u crank you truck. watch your light. it should flash a number of times then pause and flash a number of times more. For instance if

...when you accelerate the service engine soon light flashes on and off You need Error codes clearing on engine Otherwise it will play up to keep letting you know there is error codes that need ...

...battery to reset computer system..Then reconnect and test drive...I have seen some service engine lights just appear without reason over and over...Sometimes a low oil level will cause

service check engine light is on I already The service check engine light is on I already checked the gas cap If the light was flashing when it came on, then it means your engine is misfiring. A solid

...Service Engine Soon light does both: goes on steady then to flashing back to steady and so forth. What caused this? How do I correct? Already checked the gas cap to ensure it is on fully. You will ...