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The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions.
In the computer. If check engine light is on you can get them by plugging a reader into port under dash,.
P0300 is a random cylinder misfire. Ensure engine is properly tuned.
The check engine light can be caused by many different things. Auto parts stores have a reader that can tell you exactly where the problem lies. Without that, it is difficult to determine the cause.
There are way to many to give a total list. Please specify as to which ones you are interested.
Trouble code P0400 means:Exhaust gas recirculation flow malfunction
That is the check engine light.That is the check engine light.
The check gauge light on the 1994 Chevrolet Caprice comes on because there is something on the gauges that requires attention. It is a good idea to take the vehicle to a mechanic when this light comes on.
No, oil level does not cause the check engine light.
The service engine light is the same thing as a check engine light.
The 93 Caprice could be losing fuel pressure. Check the fuel filter and the pressure to see if the pump could be bad.
Trouble code P1441 means: EVAP System Flow During Non-Purge Conditions