Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1991
>>
C 2500 Truck 2WD V8-454 7.4L
>>
Repair and Diagnosis
>>
Technical Service Bulletins
>>
Superceded Bulletins
>>
Engine - Overheating Diagnosis
Engine - Overheating Diagnosis
This TSB number 916B54, dated 01/01/91 has been superceded by TSB number 916B123 , dated 07/01/91