Silverado 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Camshaft Position Sensor: Service and Repair
Camshaft Reluctor Replacement
Camshaft Reluctor Replacement
Removal Procedure
Notice: Do not use an impact driver to remove or install the oil pump driven gear nut. Use of an impact driver may shear the oil pump drive gear pin
in the crankshaft.
1. Remove the engine front cover.
2. While holding the secondary oil pump shaft with a hex driver, remove the oil pump driven gear nut.
3. Remove the oil pump driven gear.
4. Important: DO NOT remove the reluctor from the oil pump drive gear. The reluctor is timed to the gear and once removed the correct timing
will be lost.
Remove the oil pump drive gear and crankshaft sensor reluctor.