Chevrolet Silverado / GMC Sierra. Service manual — part 2655

Fig. 232: Using 10mm Wrench On Vehicle Speed Sensor Bolt
Courtesy of GENERAL MOTORS CORP.

25. Using a 10 mm wrench, tighten the vehicle speed sensor bolt.

Tighten: Tighten the vehicle speed sensor bolt to 16-21 N.m (12-16 lb ft).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Manual Transmission - Tremec 5-Speed (TZ0)

Fig. 233: Shift Tower
Courtesy of GENERAL MOTORS CORP.

26. Install the shift tower.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Manual Transmission - Tremec 5-Speed (TZ0)

Fig. 234: Using 10mm Wrench On Shift Tower Screws
Courtesy of GENERAL MOTORS CORP.

27. Using a 10 mm wrench, tighten the 4 shift tower screws.

Tighten: Tighten the screws to 10-17 N.m (8-13 lb ft).

DESCRIPTION AND OPERATION

MANUAL TRANSMISSION DESCRIPTION AND OPERATION

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Manual Transmission - Tremec 5-Speed (TZ0)

Fig. 235: Transmission Identification Plate
Courtesy of GENERAL MOTORS CORP.

The TR-3450 series transmissions have an advanced design with 5 forward gears and 1 reverse
gear that offers a greater efficient torque-weight capacity than any other 5 speed transmission in
its class.

SPECIAL TOOLS AND EQUIPMENT

SPECIAL TOOLS

Callout

Component Name

1

Transmission Model

2

Transmission Number

3

Assembly Date

4

Series Number

IMPORTANT: All TR-3450 transmissions are identified by a model number and

a series number, as well as a manufacture date. This information
is stamped on the transmission identification plate and fastened
on the case.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Manual Transmission - Tremec 5-Speed (TZ0)