Chevrolet Silverado / GMC Sierra. Service manual — part 1056

Fig. 118: View Of Left Exhaust Manifold Pipe & Nuts
Courtesy of GENERAL MOTORS CORP.

11. Tighten the left exhaust pipe nuts.

Tighten: Tighten the nuts to 50 N.m (37 lb ft).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

12. Install the transmission crossmember. Refer to Transmission Support Crossmember

Replacement (2WD 2500 HD/3500) or Transmission Support Crossmember
Replacement (2WD 1500/2500) or Transmission Support Crossmember Replacement
(4WD 1500/2500) or Transmission Support Crossmember Replacement (4WD 2500
HD/3500) .

13. Remove the support from the transmission.

14. Lower the vehicle.

Fig. 119: View Of Transmission Oil Level Indicator
Courtesy of GENERAL MOTORS CORP.

15. Install the transmission oil level indicator.

16. Lock the transmission oil level indicator.

17. Install the intake manifold. Refer to Intake Manifold Replacement (L92 - First Design)

or Intake Manifold Replacement (L92 - Second Design) or Intake Manifold
Replacement (LY2 and LY6) or Intake Manifold Replacement (LH6, LMG, LY5 and
L76) .

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

TORQUE CONVERTER COVER REPLACEMENT

Fig. 120: View Of Torque Converter Covers & Bolts
Courtesy of GENERAL MOTORS CORP.

TRANSMISSION HEAT SHIELD REPLACEMENT

Callout

Component Name

Preliminary Procedures:
Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

1

Torque Converter Cover Bolt

Tighten: 10 N.m (89 lb in).

NOTE:

Refer to Fastener Notice .

2

Torque Converter Cover
Tip: Remove the starter. Refer to Starter Motor Replacement (4.3L) or
Starter Motor Replacement (4.8L, 5.3L, 6.0L, and 6.2L) or Starter Motor
Replacement (6.6L) .

3

Torque Converter Cover Bolt

Tighten: 10 N.m (89 lb in).

4

Torque Converter Cover

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 121: Transmission Heat Shield Replacement
Courtesy of GENERAL MOTORS CORP.

MANUAL SHIFT SHAFT SEAL REPLACEMENT

Tools Required

Callout

Component Name

Preliminary Procedures:
Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

1

Transmission Heat Shield Bolt (Qty: 2)

Tighten: 25 N.m (18 lb ft)

NOTE:

Refer to Fastener Notice .

2

Transmission Heat Shield

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado