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The best thing about CEL's is that they can point you in the right direction for repairs. Even though your light does not stay on, it's likely the computer has thrown a code to the memory. To find where to start on repairs, run the codes.

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Q: What would be wrong if a 1991 eagle talon 4 cylinder non turbo starts when cold but the idle revs up and down and the check engine light comes on and off?
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