GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Yukon Denali
🢒
Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Coolant Heater Cord Replacement
Coolant Heater Cord Replacement With LY2, LY5 or LMG
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the oil pan skid plate bolts and plate, if equipped.
Disconnect the coolant heater cord electrical connector.
Remove the coolant heater cord retainer (5) from the frame.
Remove the coolant heater cord clip (6) from the front brake front pipe.
Lower the vehicle.
Remove the coolant heater cord bolt (4) from the frame.
Remove the coolant heater cord clip (2) from the chassis harness.
Remove the coolant heater cord clip (1) from the front spring stud.
Remove the coolant heater cord from the vehicle.
Installation Procedure
Install the coolant heater cord to the vehicle.
Install the coolant heater cord clip (1) to the front spring stud.
Install the coolant heater cord clip (2) to the chassis harness.
Caution:
Refer to
Fastener Caution
in the Preface section.
Position the coolant heater cord clip to the frame and install the coolant heater cord bolt (4) and tighten to
8 N·m (71 lb in)
.
Raise the vehicle.
Install the coolant heater cord clip (6) to the front brake front pipe.
Position the coolant heater cord clip to the frame and install the coolant heater cord retainer (5).
Connect the coolant heater cord electrical connector.
If equipped, position and install the oil pan skid plate and bolts and tighten to
20 N·m (15 lb ft)
.
Lower the vehicle.
Coolant Heater Cord Replacement With LC9, LY6, L92 or LFA
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the oil pan skid plate bolts and plate, if equipped.
Disconnect the coolant heater cord electrical connector.
Remove the coolant heater cord clip (3) from the engine harness channel.
Remove the coolant heater cord clip (1) from the power steering gear outlet hose.
Lower the vehicle.
Remove the coolant heater cord bolt (2) from the frame.
Remove the coolant heater cord from the vehicle.
Installation Procedure
Install the coolant heater cord to the vehicle.
Caution:
Refer to
Fastener Caution
in the Preface section.
Position the coolant heater cord clip to the frame and install the coolant heater cord bolt (2) and tighten to
8 N·m (71 lb in)
.
Raise the vehicle.
Install the coolant heater cord clip (1) to the power steering gear outlet hose.
Install the coolant heater cord clip (3) to the engine harness channel.
Connect the coolant heater cord electrical connector.
If equipped position and install the oil pan skid plate and boltsand tighten to
20 N·m (15 lb ft)
.
Lower the vehicle.
Coolant Heater Cord Replacement With LY6
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the front 2 oil pan skid plate bolts, loosen the 2 rear bolts and remove the skid plate, if equipped.
Disconnect the coolant heater cord electrical connector.
Remove the coolant heater cord clip (1) from the front brake front pipes.
Remove the coolant heater cord clip retainer (2) from the frame.
Lower the vehicle.
Remove the coolant heater cord bolt (3) from the frame.
Remove the coolant heater cord from the vehicle.
Installation Procedure
Install the coolant heater cord to the vehicle.
Caution:
Refer to
Fastener Caution
in the Preface section.
Position the coolant heater cord clip to the frame and install the coolant heater cord bolt (3) and tighten to
8 N·m (71 lb in)
.
Raise the vehicle.
Install the coolant heater cord clip retainer (2) to the frame.
Install the coolant heater cord clip (1) to the front brake front pipes.
Connect the coolant heater cord electrical connector.
If equipped, position the oil pan skid plate and install the 2 front bolts and tighten the 2 rear bolts and tighten to
20 N·m (15 lb ft)
.
Lower the vehicle.