Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1987
>>
R 1500 P/U 2WD V8-454 7.4L
>>
Repair and Diagnosis
>>
Technical Service Bulletins
>>
Superceded Bulletins
>>
Engine - Crankcase Flushing Information
Engine - Crankcase Flushing Information
This TSB number 04-06-01-029B, dated 02/05/08 has been superceded by TSB number 04-06-01-029G , dated 09/27/12