Chevrolet Silverado / GMC Sierra. Manual - part 24
Fig. 39: Engine Mount Side Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.
4. Position the engine mount side bracket to the engine, if removed.
5. Install the engine mount side bracket bolts.
Tighten: Tighten the engine mount side bracket bolts to 50 N.m (37 lb ft).
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 40: Engine Mount Bolts
Courtesy of GENERAL MOTORS CORP.
6. Install the engine mount.
7. Install the engine mount bolts.
Tighten: Tighten the engine mount bolts to 50 N.m (37 lb ft).
8. Lower the engine.
9. Install the starter. Refer to Starter Motor Replacement (4.3L) .
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 41: Identifying Oil Pan Skid Plate
Courtesy of GENERAL MOTORS CORP.
10. Install the oil pan skid plate and bolts.
Tighten: Tighten the oil pan skid plate bolts to 20 N.m (15 lb ft).
11. Lower the vehicle.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 42: Engine Mount To Engine Mount Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.
12. Install the engine mount to engine mount bracket bolts.
Tighten: Tighten the engine mount to engine mount bracket bolts to 65 N.m (48 lb ft).
UPPER INTAKE MANIFOLD REPLACEMENT
Removal Procedure
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado