Chevrolet Silverado / GMC Sierra. Service manual — part 1645

Fig. 123: View Of Lower EGR Cooler Pipe Bolt
Courtesy of GENERAL MOTORS CORP.

4. Remove the lower EGR cooler pipe bolt (1).

5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 124: Identifying EGR Cooler Pipe Bolt & Bracket
Courtesy of GENERAL MOTORS CORP.

6. Remove the EGR cooler pipe bolt (1) and bracket (2).

7. Remove the EGR cooler pipe from the engine.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 125: Identifying EGR Cooler Pipe Bolt & Bracket
Courtesy of GENERAL MOTORS CORP.

1. Position the EGR cooler pipe to the engine.

2. Install the EGR cooler pipe bracket (2) and bolt (1).

Tighten: Tighten the bolt to 9 N.m (80 lb in).

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 126: View Of Lower EGR Cooler Pipe Bolt
Courtesy of GENERAL MOTORS CORP.

3. Lower the vehicle.

4. Install the lower EGR cooler pipe bolt (1).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado