Removal Procedure
- Drain the engine cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM
.
- Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement .
- Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
- Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .
- Remove the power steering pump with lines. Move the power steering pump aside. Refer to POWER STEERING PUMP REPLACEMENT
.
- Disconnect the thermostat bypass pipe from the engine front cover. Refer to THERMOSTAT BYPASS PIPES REPLACEMENT
.
- Disconnect the radiator outlet hose from the front cover. Refer to RADIATOR HOSE REPLACEMENT - OUTLET
.
- Remove the coolant pump pulley. Refer to WATER PUMP REPLACEMENT
.
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- Remove the upper crankshaft position sensor wiring harness bracket from the engine front cover.
- Remove the lower crankshaft position sensor wiring harness bracket from the engine front cover.
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- Remove the engine front cover bolts (1), (2), and (3).
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- Remove the engine front cover.
- Remove the engine front cover gasket.
- Inspect the engine front cover for damage to the engine front cover, crankshaft front oil seal or the gasket sealing surface.
- If you are REPLACING the engine front cover, remove the drive belt shield.
Courtesy of GENERAL MOTORS CORP.
- If you are REPLACING the engine front cover, remove the crankshaft position sensor from the engine front cover. Refer to CRANKSHAFT POSITION SENSORS
.
- If you are REPLACING the engine front cover, remove the coolant pump from the engine front cover. Refer to WATER PUMP REPLACEMENT
.