Chevrolet Silverado / GMC Sierra. Service manual — part 1681

Fig. 265: View Of Coolant Heater Cord Clips & Bolt
Courtesy of GENERAL MOTORS CORP.

1. Install the coolant heater cord to the vehicle.

2. Position the coolant heater cord clip to the frame and install the coolant heater cord bolt

(2).

Tighten: Tighten the bolt to 8 N.m (71 lb in).

3. Raise the vehicle.

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

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

4. Install the coolant heater cord clip (1) to the power steering gear outlet hose.

5. Install the coolant heater cord clip (3) to the engine harness channel.

Fig. 266: View Of Coolant Heater Cord
Courtesy of GENERAL MOTORS CORP.

6. Connect the coolant heater cord electrical connector.

2008 Chevrolet Silverado 1500

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

Fig. 267: View Of Oil Pan Skid Plate & Bolts
Courtesy of GENERAL MOTORS CORP.

7. Position and install the oil pan skid plate and bolts, if equipped.

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

8. Lower the vehicle.

COOLANT HEATER CORD REPLACEMENT (LH6, LMG, LY2 AND LY5)

Removal Procedure

2008 Chevrolet Silverado 1500

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

Fig. 268: View Of Oil Pan Skid Plate & Bolts
Courtesy of GENERAL MOTORS CORP.

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

2. Remove the oil pan skid plate bolts and plate, if equipped.

2008 Chevrolet Silverado 1500

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