gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust - Muffler Heat Shield Buzz During Operation|Page 5769 > < Exhaust - Muffler Heat Shield Buzz During Operation|Page 5767
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Notice:  Refer to Fastener Notice   .

1. If equipped with a 6L90-E automatic transmission, RPO MYD, install the exhaust pipe hanger bracket and bolts.

Tighten the bolts to 25 N.m (18 lb ft).

2. If equipped with a Allison(R) automatic transmission, RPO MW7, install the exhaust pipe hanger bracket and bolt/stud.

Tighten the bolt/stud to 25 N.m (18 lb ft).

Exhaust - Muffler Heat Shield Buzz During Operation|Page 5769 > < Exhaust - Muffler Heat Shield Buzz During Operation|Page 5767