Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1987
>>
Riviera V6-231 3.8L
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Tune-up and Engine Performance Checks
>>
Technical Service Bulletins
Tune-up and Engine Performance Checks: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Customer Interest
Engine - Miss, Hesitation, or Roughness
Engine - No Start and/or Poor Driveability
Engine - Intermitent MIL ON/Cold Start Stalling
Exhaust - Sulfur Odor
Engine, A/T - Shift/Driveability Concerns/MIL ON
By Symptom
Abnormal wear/deterioration
Engine - No Start and/or Poor Driveability
Customer Interest
Engine - Miss, Hesitation, or Roughness
Engine - No Start and/or Poor Driveability
Engine - Intermitent MIL ON/Cold Start Stalling
Exhaust - Sulfur Odor
Engine, A/T - Shift/Driveability Concerns/MIL ON
Driveability
Engine - Miss, Hesitation, or Roughness
Engine - Intermitent MIL ON/Cold Start Stalling
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
False instrument warning light/gauges
Engine - Intermitent MIL ON/Cold Start Stalling
Inoperative
Engine - No Start and/or Poor Driveability
Odors
Exhaust - Sulfur Odor
All Technical Service Bulletins
Engine - Miss, Hesitation, or Roughness
Engine - No Start and/or Poor Driveability
Engine - Intermitent MIL ON/Cold Start Stalling
Exhaust - Sulfur Odor
Engine, A/T - Shift/Driveability Concerns/MIL ON