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There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
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∙ 12y ago
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Would the service engine light come on if engine temperature sensor is bad?
That is one of many possible causes.
What causes the service engine soon light and the reduced power light to come on in a 1999 camaro?
Get the computer scanned to see what the problem is.
What causes the service engine light to come on in a 2004 discovery?
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool.
Why does your 1992 corvette service engine light come on and then dies while you are driving?
The service engine soon light comes on when the engine computer has detected a malfunction and set a code. You need to have the system checked for codes to know possible causes.
What causes the service emissions system light to come on on Ford Escape?
There can be several causes for the service emissions systems light to come on in a Ford Escape. The light can indicate an 02 sensor is out or it can indicate an exhaust leak.
Why does the service engine light not come on when the key is in the run position?
Reasons the service engine light does not come on: The bulb is burned out. I would suspect this first. There is a wiring problem. The engine control module is bad.
Check engine light won't come on?
If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle.
Would the service engine soon light come on if a brake light is bad?
No.
What causes the engine overheat light to come on in a 1994 Cadillac eldorado?
The engine is overheating.
What causes service engine light soon to come on in a 1994 Mitsubishi Endeavor?
The Service Engine or Check Engine light comes on when the ECU has detected a problem with the emissions system. Do not ignore this light even if the engine seems to be running fine. Failure to repair this can cause damage to the catalytic converter especially if the vehicle is not running good or using excess fuel.
Why don't the service engine soon light come on when starting the vehicle?
The check engine/service engine light should come on as soon as the ignition is turned to the on position without starting the engine. If it does not, then the bulb is either blown or has been removed.
What causes the check engine light to come on in a Toyota Sienna?
Low fluid levels in engine.
