Operation CHARM
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1991
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Coupe Quattro 20V L5-2309cc 2.3L DOHC (7A)
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Tune-up and Engine Performance Checks
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Technical Service Bulletins
Tune-up and Engine Performance Checks: Technical Service Bulletins
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Customer Interest
Engine - Hard Starting, Misfire and Poor Mileage
MIL ON - Vehicle Loses Power
MIL ON - DTC 2141, 2142 or 2143, Knock Sensor
Engine - Poor Performance/Will Not Start
Engine - Excessive Cranking Time, Rough Idle
By Symptom
Customer Interest
Engine - Hard Starting, Misfire and Poor Mileage
MIL ON - Vehicle Loses Power
MIL ON - DTC 2141, 2142 or 2143, Knock Sensor
Engine - Poor Performance/Will Not Start
Engine - Excessive Cranking Time, Rough Idle
Driveability
Vehicle - Driveability
Distributor Caps - Driveability
Engine - Hard Starting, Misfire and Poor Mileage
MIL ON - DTC 2141, 2142 or 2143, Knock Sensor
Engine - Excessive Cranking Time, Rough Idle
Starting problems
Engine - Poor Performance/Will Not Start
Vibration
MIL ON - Vehicle Loses Power
All Technical Service Bulletins
Vehicle - Driveability
Distributor Caps - Driveability
Engine - Hard Starting, Misfire and Poor Mileage
MIL ON - Vehicle Loses Power
MIL ON - DTC 2141, 2142 or 2143, Knock Sensor
Engine - Poor Performance/Will Not Start
Engine - Excessive Cranking Time, Rough Idle