2003 Chevrolet Cavalier "common cause engine light" Questions

...my engine down. This is common. The A/C is drawing power from the engine. The ECM should respond by adjusting idle flow. If A/C causes engine to stall or if "check engine" light is on, get a tune ...

has no power not firing on all cylinders It should have a check engine light on, the PCM needs to be scanned to find the problem. Most common cause is a bad coil.

cause the light to come on. Common problem. also, particularly after and ice storm, it could be a false code. if one tire goes faster than another with the engine on, the wheel speed sensor will set a

common cause of surges and stalls and low idle rough idle, it is the idle speed control air-bypass valve and throttle valve (IAC for short), they get full of gunk over the miles and cause idle issues

...common problems. The Powertrain Control Module (PCM) at different times performs various tests on the EVAP system. OBD II Enhanced EVAP systems are in place to keep fuel tank vapors from venting into ...

can a faulty gas cap cause the check engine light to come on? Yes. And it is very common with many cars, but it's only one of many things that can cause the check engine light to come on.

...Common Check Engine Light Scenarios and What to Do:* The Check Engine Light turns on and off or flickers.If the Check Engine Light comes on in the city but goes off on the freeway, then the fault is ...

...common problem with Cavaliers, but can't find any solutions. Any ideas?? Wow, sounds like its time to go to a new shop. I understand their statement of not knowing where to start looking. When a ...

...common causes of surges, stalls at stops, low erratic idle speed, rough idle and engine hesitation, it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, ...

...evap system code The most common cause is the rubber seal around the gas cap -- it's a fairly cheap part (~$9 I want to say) -- but you can visually check for cracks and feel if it is dried