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Check engine light comes on when the computer detects a problem with the emmissions system. A code will be stored in the computer's memory, pointing to the fault. This could be nothing more than a loose gas cap. It can also mean a more serious problem. Have the computer scanned for trouble codes.
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What causes the check engine light to go on a 2001 GMC Jimmy?
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
Can a bad muffler cause the check engine light to come on?
Your bad muffler might be part of the reason your check engine light comes on. Usually, your bad muffler causes something else to go wrong and that causes your check engine light to come on. Problems cascade.
What causes a check engine light to suddenly go out on my 1999 Chrysler condorde?
The light comes on when there is an emissions related failure and the pcm sets a code.
Your check engine light wont go out?
Auto Zone will check your engine light codes for FREE...
Check engine light on 89 ford f150?
why does my check engine light stay on and want go off
What happens after you get spark plugs fixed and the check engine light still comes on?
Go to Auto Zone and they will check you engine light for FREE... And go from there...
How do you turn the check engine light off on 2004 corolla?
Here a answer maybe CHECK THE ENGINE:) the light will go off
What causes engine light to go on Scion Tc running good so far but woried?
check the gas cap or the intake filter...
What causes 1999 Toyota corolla check engine light is on?
Could be one of a thousand things. Go to a shop and have them read the error code.
2000 expedition check engine light?
Auto Zone will check your engine light for free... Write down the codes and go from there.
Service engine soon light 1987 Pontiac safari what causes it to go on.?
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.
How do you reset check engine light on 1989 lesabre?
The check engine light comes on in a car when there is a problem with the engine. It will go off or be reset when the problem is fixed.
