Chevrolet Silverado / GMC Sierra. Service manual — part 2027

Fig. 460: View Of Electrical Connector, Cable Channel Bolt & Pin
Courtesy of GENERAL MOTORS CORP.

16. Position the channel and slide the channel pin (3) into the oil pan tab.

17. Install the battery cable channel bolt (2).

Tighten: Tighten the bolt to 12 N.m (106 lb in).

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. 461: View Of Electrical Connectors & Clips
Courtesy of GENERAL MOTORS CORP.

18. Connect the engine harness electrical connector (4) to the oil level sensor.

19. Install the engine harness clip (3) to the transmission oil cooler line bracket.

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. 462: View Of Vehicle Crossbar, Bolts & Nuts
Courtesy of GENERAL MOTORS CORP.

20. For both the 1500 and 2500 series, perform the following steps prior to installing the

crossbar bolts.

1. Remove all traces of the original adhesive patch.

2. Clean the threads of the bolts with denatured alcohol or equivalent and allow to dry.

3. Apply threadlock GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the

bolt threads.

21. For 2500 series vehicles, install the crossbar and crossbar bolts/nuts.

Tighten: Tighten the nuts to 120 N.m (89 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. 463: View Of Vehicle Crossbar, Bolts & Nuts
Courtesy of GENERAL MOTORS CORP.

22. For 1500 series vehicles, install the crossbar and crossbar bolts/nuts.

Tighten: Tighten the nuts to 100 N.m (74 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