Operation CHARM
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Pontiac
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1989
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J2000/Sunbird L4-121 2.0L
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Repair and Diagnosis
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Powertrain Management
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PROM - Programmable Read Only Memory
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Technical Service Bulletins
PROM - Programmable Read Only Memory: Technical Service Bulletins
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Customer Interest
Engine - Chuggle At Low Speeds
Engine - Cold Start Stalling/Hesitation
Engine Controls - Poor Driveability/Failure to Run Cold
All Technical Service Bulletins
Engine - THIS BULLETIN HAS BEEN CANCELED
ECM/PCM - Circuit Board Damage Prevention
Engine - Chuggle At Low Speeds
Engine - Cold Start Stalling/Hesitation
Engine Controls - Poor Driveability/Failure to Run Cold