Operation CHARM
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Oldsmobile
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1989
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Calais L4-138 2.3L VIN A FI HP
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Repair and Diagnosis
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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 - Miss, Hesitation, or Roughness
Engine - Miss, Backfire, Hard Start, Rough Idle/Chuggle
PROM - Cold Start Stall, Tip-In Hesitation, Runs Rough
Engine, A/T - Shift/Driveability Concerns/MIL ON
By Symptom
Customer Interest
Engine - Miss, Hesitation, or Roughness
Engine - Miss, Backfire, Hard Start, Rough Idle/Chuggle
PROM - Cold Start Stall, Tip-In Hesitation, Runs Rough
Engine, A/T - Shift/Driveability Concerns/MIL ON
Driveability
Engine - Miss, Hesitation, or Roughness
Engine - Miss, Backfire, Hard Start, Rough Idle/Chuggle
Engine, A/T - Shift/Driveability Concerns/MIL ON
Erratic Operation
Engine - Miss, Hesitation, or Roughness
Erratic Shifting
Engine, A/T - Shift/Driveability Concerns/MIL ON
Starting problems
Engine - Miss, Backfire, Hard Start, Rough Idle/Chuggle
All Technical Service Bulletins
Engine - Miss, Hesitation, or Roughness
Engine - Miss, Backfire, Hard Start, Rough Idle/Chuggle
PROM - Cold Start Stall, Tip-In Hesitation, Runs Rough
Coil and Ignition Housing - Characteristic Conditions
Fuel Pressure Relief - Procedure Update
Engine, A/T - Shift/Driveability Concerns/MIL ON