Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
Diesel MFI Pump: Service and Repair
Fuel Injection Pump
FUEL INJECTION PUMP REPLACEMENT
REMOVAL PROCEDURE
1. Remove the intake manifold cover.
2. Disconnect negative battery cable.
3. Remove the air cleaner outlet duct.
4. Remove the fuel injection control module.
5. Drain the cooling system.
6. Remove the fan.
7. Remove the battery cable junction block bolt (1) from the power steering pump bracket.
8. Reposition the battery cables out of the way.
9. Disconnect the air conditioning (A/C) compressor clutch electrical connector.
10. Disconnect the A/C cut out switch electrical connector.
11. Remove the A/C compressor bolts.
12. Reposition the A/C compressor, with the hoses attached, to the right side of the engine compartment.
