Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1991
>>
Suburban 1/2 Ton 2WD V8-379 6.2L DSL
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Transmission Control Systems
>>
Relays and Modules - Transmission and Drivetrain
>>
Relays and Modules - A/T
>>
Control Module
>>
Technical Service Bulletins
Control Module: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Customer Interest
A/T - 4L80-E/4L80-EHD 1-2 Shudder or Double Bump
All Technical Service Bulletins
A/T - 4L80-E/4L80-EHD 1-2 Shudder or Double Bump