2003 Chevrolet Blazer "check engine light stays" Questions

check engine light bad fuel mileage Hard Starting, checkengine light stays on bad milage check engine has nothing to do with your starting practically what is check Engine signal it means that ...

...check engine light? I'm trying to get my smog cert. and my light had been on for a few weeks. Then my battery died, and the light went out. The problem is, the Calif. smog machines can detect ...

check engine light? I'm trying to get my smog cert. and my light had been on for a few weeks. Then my battery died, and the light went out. The problem is, the Calif. smog machines can detect that

check engine light on, speedometer and rpm not working and gas gage stays at 1/2 tank. First it was just the check engine light on. Got a tune-up, checked the computer on truck for problems, had wires

...check engine light came on. had it checked and it said egr flow problem. how do i narrow it down. the egr may be a misread,,change the air flow filter and see if that helps ..it does not take much to ...

check engine light, and when I had it at the mechanic earlier this week, there was no code. check airflo sensor or potentometer,throttle pos sensor; if revs are to low when turning the wheel the power

...engine soon light what does that mean servies engine soon what does it mean When that light comes on, it means your computer has detected a problem  with it's engine management: a sensor or ...

check engine light won't come on The smog check requires a visual inspection of your check engine light. It has to come on for a bulb check at startup to make sure it's working. But, the light must go

check engine light stays on ,auto zone read out indicates ox sensers , replace all sensers, checked fuse, replaced gas cap, checked wires , cleaned grounds,have power all sensers.one wire, ????? the ...

...check engine light comes on some times when i start it, and stays on till i turn it off, but sometimes they dont dont come on at all? You should have the computer scanned for trouble codes. When the ...