Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
Fuel Pressure Regulator: Service and Repair
FUEL PRESSURE REGULATOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the air intake pipe.
2. Disconnect the air conditioning (A/C) compressor clutch electrical connector.
3. Disconnect the A/C cut out switch electrical connector.
4. Remove the A/C compressor bolts.
5. Remove the generator.
6. Reposition the A/C compressor (with the hoses attached) to the right side of the engine compartment.
7. Disconnect the main engine electrical harness connectors. Lift up on the latches (1) in order to disconnect the connectors.
8. Open the harness clip (2).
9. Remove the main engine electrical harness connectors.
10. Disconnect the barometric pressure (BARO) sensor electrical connector.
