Coolant Heater Cord Replacement L47
Removal Procedure
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Disconnect the coolant heater cord (1) from the right coolant heater (3).
- Lower the vehicle.
- Cut the coolant heater cord strap (2) from the engine wiring harness.
- Disconnect the coolant heater cord (1) from the left coolant heater (3).
- Cut the coolant heater cord straps (2) from the engine wiring harness.
- Remove the coolant heater cord (1) from the loom at the fuel rail support bracket.
- Remove the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
in Engine Mechanical - 4.0L.
- Remove the coolant heater cord clips (3) from the fuel injector sight shield studs.
- Remove the coolant heater cord (2) from the vehicle.
Installation Procedure
- Install the coolant heater cord (2) to the vehicle.
- Place the coolant heater cord clips (3) over the fuel injector sight shield studs.
- Tie a new coolant heater cord strap (1) to the engine wiring harness at the front of the engine.
- Connect the coolant heater cord (1) to the left coolant heater (3).
- Tie new coolant heater cord straps (2) to the engine wiring harness at the rear of the engine.
- Secure the excess coolant heater cord (1) to the loom at the fuel rail support bracket.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Connect the coolant heater cord (1) to the right coolant heater (3).
- Lower the vehicle.
- Install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
in Engine Mechanical - 4.0L.