Cover(S), Engine Timing: Removal
WARNING: This page is about a different variant/trim than selected.
- Remove the cooling fan module (1). Refer to 5.7L - FAN, COOLING, REMOVAL
.
- Remove the oil pan. Refer to REMOVAL .
- Drain the cooling system. Refer to STANDARD PROCEDURE .
- Remove the lower radiator hose clamp (1) at the water pump.
- Remove the lower radiator hose clamp (2) at the radiator and remove the lower radiator hose (3).NOTE:
It is not necessary to disconnect the refrigerant lines for A/C compressor removal.
- Remove the A/C compressor from the engine block and position aside. Refer to COMPRESSOR, A/C, REMOVAL
.
- Lower the vehicle.
- Disconnect the CMP sensor electrical connector (4).
- Remove CMP sensor mounting bolt (3).
- Using a slight rocking motion, carefully remove the CMP sensor (1) from the timing cover (2).
- Check the condition of the CMP sensor O-ring, replace as necessary.
- Remove the upper radiator hose clamp (1) at the thermostat housing.
- Remove the upper radiator hose retainer (2) at the fan shroud and position the radiator hose aside.
- Remove the air cleaner resonator support bracket at the water pump.
- Disconnect the electrical connector to the coolant temperature sensor (3).
- Remove the heater tube retaining bolt (1).
- Lift the heater tube (2) out of the water pump.
- Check condition of heater tube O-ring, replace as necessary.
- Remove the generator. Refer to REMOVAL - 5.7L
.NOTE:
When installing the puller tool, ensure the bolts are fully threaded through the entire crankshaft damper.
- Remove the crankshaft damper bolt.
- Install puller tool (2) and remove the crankshaft damper (1).NOTE:
It is not necessary to remove the water pump for timing cover removal.
- Remove the timing cover bolts and remove the timing cover.
- Verify the timing cover slide bushings (1) remain located in the timing cover.
- Clean the sealing surfaces as necessary.