Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1991
>>
Jimmy Full Size V8-350 5.7L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
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
A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
Engine - Miss, Hesitation, or Roughness
Intake Air Duct - Reduced Engine Performance
Engine, A/T - Shift/Driveability Concerns/MIL ON
By Symptom
Customer Interest
A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
Engine - Miss, Hesitation, or Roughness
Intake Air Duct - Reduced Engine Performance
Engine, A/T - Shift/Driveability Concerns/MIL ON
Driveability
A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
Engine - Miss, Hesitation, or Roughness
Intake Air Duct - Reduced Engine Performance
Engine, A/T - Shift/Driveability Concerns/MIL ON
Erratic Operation
Engine - Miss, Hesitation, or Roughness
Erratic Shifting
A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
Engine, A/T - Shift/Driveability Concerns/MIL ON
All Technical Service Bulletins
A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
Spark Plugs - New Design
Engine - Miss, Hesitation, or Roughness
Intake Air Duct - Reduced Engine Performance
Engine, A/T - Shift/Driveability Concerns/MIL ON