Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1993
>>
Suburban 1/2 Ton 4WD V8-393 6.5L DSL Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Relays and Modules - Computers and Control Systems
>>
Engine Control Module
>>
Technical Service Bulletins
Engine Control Module: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Engine - THIS BULLETIN HAS BEEN CANCELED
ECM - Connector OEM Lubricant Doesn't Cause Malfunction
PCM's - Servicing Components With Mylar Strips
PCM's - Servicing Units With Mylar Strips