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Home >> Chevrolet >> 1990 >> Caprice Base, 5.7 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Rough, Unstable Or Incorrect Idle >> Symptom Definition >> Notes
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Symptom Definition: Notes

Engine runs unevenly at idle. If bad enough, vehicle will shake. Idle may vary in RPM. Engine idles at incorrect RPM.

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