LaCrosse V8-5.3L (2008)
Fuel Pressure Release: Service and Repair
Fuel Pressure Gage Installation and Removal
Fuel Pressure Gage Installation and Removal
Special Tools
CH-48027 Digital Pressure Gage
Installation Procedure
Caution: Refer to Gasoline/Gasoline Vapors Caution (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel/Service
Precautions/Gasoline/Gasoline Vapors Caution).
Caution: Refer to Relieving Fuel Pressure Caution (See: Tune-up and Engine Performance Checks/Fuel Pressure/Service Precautions/Technician
Safety Information).
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) (See: Fuel Pressure Relief (With CH 48027))Fuel Pressure
Relief (Without CH 48027) (See: Fuel Pressure Relief (Without CH 48027)).
2. Connect the CH-48027-1 (1) to the CH-48027-2 (2).
3. Remove the shop towel from around the fuel rail service port, and place in an approved gasoline container.
4. Perform any tests and/or diagnostics as needed. For the proper usage of the CH-48027 , refer to the manufactures directions.
Removal Procedure
