Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
2008
>>
Envoy 2WD V8-5.3L
>>
Repair and Diagnosis
>>
Technical Service Bulletins
>>
Superceded Bulletins
>>
Exhaust System - Sound Change in 4 Cylinder Mode
Exhaust System - Sound Change in 4 Cylinder Mode
This TSB number 06-06-05-001B, dated 02/26/08 has been superceded by TSB number 06-06-05-001E , dated 10/17/11