Removal Procedure
Courtesy of GENERAL MOTORS COMPANY
- Relieve the fuel pressure. Refer to the Fuel Pressure Relief .
- Remove the J 34730-1A
gauge from the J 42982
adapter.
- Using the CH-47831
tool, disconnect the quick connect coupling of the J 42982
adapter from the fuel feed pipe of the fuel rail. Use a shop towel in order to catch any remaining fuel that may leak.
- Disconnect the quick connect coupling of the fuel feed hose (3) from the J 42982
adapter, and remove the adapter. Use a shop towel in order to catch any remaining fuel that may leak.
- Connect the quick-connect fitting of the fuel feed hose (3) to the fuel feed pipe of the fuel rail.
- Turn ON the ignition in order to pressurize the fuel system.
- Turn OFF the ignition.
- Check for any fuel leaks.