Sierra 1500 4WD V8-6.0L (2007)
6. If equipped with a 6L90-E automatic transmission, RPO MYD, remove the exhaust pipe hanger bracket bolts and bracket.
Installation Procedure
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).