Chevrolet Silverado / GMC Sierra. Manual — part 2068

Fig. 142: View Of Engine Mount To Frame Bolts
Courtesy of GENERAL MOTORS CORP.

10. For 1500 series vehicles with a 4.8L engine, install the left and right engine mount to frame

bolts (1).

Tighten: Tighten the bolts to 65 N.m (48 lb ft) starting with the middle bolt then either side
bolt.

11. Remove the floor jack from under the transmission.

12. Raise the vehicle.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 143: View Of Transmission Bolts/Studs
Courtesy of GENERAL MOTORS CORP.

13. If equipped with the 6L80-E automatic transmission, install the transmission bolts/studs.

Tighten: Tighten the bolts/studs to 50 N.m (37 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 144: View Of Transmission Bolts/Studs
Courtesy of GENERAL MOTORS CORP.

14. If equipped with the 4L80-E automatic transmission, install the transmission bolts/studs.

Tighten: Tighten the bolts/studs to 50 N.m (37 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 145: View Of Transmission Bolts/Studs
Courtesy of GENERAL MOTORS CORP.

15. If equipped with the 4L60-E/4L70-E automatic transmission, install the transmission

bolts/studs.

Tighten: Tighten the bolts/studs to 50 N.m (37 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado