Diesel Data
: Automotive Repair
Home
>>
Hummer
>>
2004
>>
H2 V8-6.0L
>>
Repair and Diagnosis
>>
Technical Service Bulletins
>>
Superceded Bulletins
>>
OnStar(R) - Gen 4/Gen 5 Upgrade to Gen 6
OnStar(R) - Gen 4/Gen 5 Upgrade to Gen 6
This TSB number 05-08-46-006M, dated 06/08/07 has been superceded by TSB number 05-08-46-006R , dated 05/16/12