Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
1. Position the engine mount frame bracket on the frame. Do not install the bolts.
2. Install the engine mount.
3. Perform the following procedure prior to installing the engine mount bracket bolts.
1. Remove all traces of the original adhesive patch.
2. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
3. Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the bolts.
Notice: Refer to Fastener Notice.
4. Install the 2 through-bolts.
Tighten the through-bolts to 75 N.m (55 lb ft).
5. Install the bolts holding the engine mount to the engine.
Tighten the engine mount bolts to 58 N.m (43 lb ft).
