Avalanche 2500 4WD V8-8.1L VIN G (2003)
Fuel Line Coupler: Service and Repair
Quick Connect Fitting(S) Service (Metal Collar)
TOOL REQUIRED
J 41769 Fuel Line Quick Disconnect Tool
REMOVAL PROCEDURE
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
2. Remove the retainers from the fuel line quick-connect fittings.
3. Using compressed air, blow any dirt or debris from around the fittings.
CAUTION: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.
4. Using the correct tool from J 41769, insert the tool into the female connector, then push inward in order to release the quick connect locking tabs.
