GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2000
🢒
Savana
🢒
Engine
🢒
Engine Mechanical - 5.0L and 5.7L
🢒 Camshaft Replacement
Tools Required
J 23523-F
Balancer Remover and Installer
Removal Procedure
Evacuate the air conditioning system, if equipped. Refer to
Refrigerant Recovery and Recharging
HVAC.
Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Drain the engine oil. Refer to
Engine Oil and Oil Filter Replacement
.
Remove the valve lifters. Refer to
Valve Lifter Replacement
.
Remove the engine cooling fan and the fan shroud. Refer to
Fan Clutch Replacement
in Engine Cooling.
Remove the radiator grille. Refer to
Grille Replacement
in Body Front End.
Remove the hood latch bracket. Refer to
Hood Primary and Secondary Latch Replacement
in Body Front End.
Remove the radiator. Refer to
Radiator Replacement
in Engine Cooling.
Remove the A/C condenser, if equipped. Refer to
Condenser Replacement
in Heating, Ventilation and Air Conditioning.
Remove the water pump. Refer to
Water Pump Replacement
in Engine Cooling.
Remove the three crankshaft pulley bolts and the crankshaft pulley. Refer to
Crankshaft Balancer Replacement
.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Remove the oil pan. Refer to
Oil Pan Replacement
.
Lower the vehicle.
Remove the engine front cover. Refer to
Engine Front Cover Replacement
.
Remove the crankshaft position sensor reluctor ring. Refer to
Crankshaft Position Sensor Reluctor Ring Replacement
.
Rotate the number one piston to Top Dead Center (TDC).
Align the timing marks on the camshaft and the crankshaft sprockets.
Remove the camshaft sprocket bolts.
Remove the camshaft sprocket and the camshaft timing chain. Refer to
Timing Chain and Sprocket Replacement
.
Remove the camshaft retainer plate and bolts using a T-30 TORX® socket.
Remove the camshaft. Refer to
Camshaft Removal
.
Clean all sealing surfaces.
Inspect all parts for wear. Refer to
Camshaft and Bearings Cleaning and Inspection
.
Installation Procedure
Install the camshaft. Refer to
Camshaft Installation
.
Install the components removed from the front of the engine. Refer to
Timing Chain and Sprocket Replacement
.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Install the fasteners to the oil pan. Refer to
Oil Pan Replacement
.
Lower the vehicle.
Use the
J 23523-F
in order to install the crankshaft balancer.
Refer to
Crankshaft Balancer Replacement
.
Install the water pump. Refer to
Water Pump Replacement
in Engine Cooling.
Install the A/C condenser, if equipped. Refer to
Condenser Replacement
in HVAC.
Install the radiator. Refer to
Radiator Replacement
in Engine Cooling
Install the hood latch bracket. Refer to
Hood Primary and Secondary Latch Replacement
in Body Front End.
Install the radiator grille. Refer to
Grille Replacement
in Body Front End.
Install the engine cooling fan and the upper fan shroud. Refer to
Fan Clutch Replacement
in Engine Cooling.
Install the valve lifters. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Install the lower intake manifold. Refer to
Intake Manifold Replacement
.
Install the valve rocker arms and push valve rods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Replace the engine oil filter. Refer to
Engine Oil and Oil Filter Replacement
.