Sierra 2500 2WD V8-6.6L DSL Turbo (2007)
1. Install a NEW EGR valve cooler gasket onto the cooler studs, and install the EGR cooler.
Notice: Refer to Fastener Notice.
2. Install the front EGR valve cooler bolts (1).
Tighten the bolts to 50 N.m (37 lb ft).
3. Install the rear EGR valve cooler bolts (1).
Tighten the bolts to 25 N.m (18 lb ft).
4. Install the right exhaust pipe to EGR valve cooler nuts (2).
Tighten the nuts to 53 N.m (39 lb ft).
