Chevrolet Silverado / GMC Sierra. Service manual — part 61

Fig. 180: View Of Engine Coolant Temperature Sensor
Courtesy of GENERAL MOTORS CORP.

11. Install the ECT sensor. If reusing the old sensor, apply sealant to the threads. Refer to

Sealers, Adhesives, and Lubricants for the correct part number.

Tighten: Tighten the sensor to 20 N.m (15 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 181: View Of Ground Strap And CMP & Fuel Pump/Oil Pressure Sensor
Connectors
Courtesy of GENERAL MOTORS CORP.

12. Position the ground strap (5) and harness ground (4).

13. Install the harness ground bolt.

Tighten: Tighten the bolt to 16 N.m (12 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 182: Locating Power Steering Pump Mounting Bracket Stud
Courtesy of GENERAL MOTORS CORP.

14. Install the P/S pump bracket stud.

Tighten: Tighten the stud to 20 N.m (15 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 183: View Of Power Steering Pump Bracket
Courtesy of GENERAL MOTORS CORP.

15. Slide the P/S pump bracket rearward.

16. Install the bolts and nuts for the P/S pump bracket.

17. Install the P/S pump rear bracket front nut.

18. Tighten the P/S pump rear bracket nut.

Tighten: Tighten the bolts and nuts to 41 N.m (30 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado