Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
Fuel Pressure Sensor/Switch: Service and Repair
FUEL INJECTION FUEL RAIL FUEL PRESSURE SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the air cleaner outlet duct.
2. Remove the exhaust gas recirculation (EGR) cooler tube.
3. Remove the EGR cooler heat protector bolt (1) and protector (2).
4. Disconnect the fuel rail pressure sensor electrical connector (4).
5. Prior to removal, clean the fuel pressure sensor and surrounding area thoroughly with solvent, such as GM P/N 12377981 (Canadian P/N
10953463) or equivalent.
6. Using compressed air, thoroughly blow dry the sensor and surrounding area.
7. Remove the fuel pressure sensor (3).
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice.