It might be a loose gas cap. It happens to me every once in a while. If the attendant at the gas station doesn't put your cap on tightly, your check engine light will come on shortly afterwards. Also, when you pull into a gas station, shut your engine off before the attendant loosens your gas cap. This can also cause the check engine light to come on.
The engine computerThe engine computer
The engine computer is the voltage regulator in a 1997 Jeep Grand Cherokee.
No it is in the engine computer.
The regulator is part of the engine computer. The engine computer needs replaced.
there really is no difference in the engine it will be the computer and electrical connections
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The engine computer is in charge of timing.
The regulator is part of the engine computer. You will have to replace the computer.The regulator is part of the engine computer. You will have to replace the computer.
Usually a problem in the emission control system - have vehicle scanned to determine the problem
The engine computer is the voltage regulator.The engine computer is the voltage regulator.
Computer has detected a problem with the emission's system.
The engine computer through the brake light switch.The engine computer through the brake light switch.