Chevrolet Silverado / GMC Sierra. Manual - part 23
Fig. 35: Engine Mount Bolts
Courtesy of GENERAL MOTORS CORP.
5. Remove the engine mount bolts.
6. Remove the engine mount.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 36: Engine Mount Side Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.
7. If necessary, remove the engine mount side bracket bolts and bracket.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 37: Engine Mount Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.
8. Remove the engine mount bracket bolts.
9. Remove the engine mount bracket.
Installation Procedure
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 38: Engine Mount Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.
1. Install the engine mount bracket.
2. 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.
3. Install the engine mount bracket bolts.
Tighten: Tighten the engine mount bracket bolts to 75 N.m (55 lb ft).
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado