K 2500 Truck 4WD V8-6.0L VIN U (1999)
Fuel Line Coupler: Service and Repair
Plastic Collar
REMOVAL PROCEDURE
TOOL REQUIRED
J 34730 - 1A Fuel Pressure Gauge
1. Relieve the fuel system pressure before servicing any fuel system connection Refer to the Fuel Pressure Relief Procedure.
CAUTION: Wear safety glasses when using compressed air in order to prevent eye injury.
2. Using compressed air, blow any dirt out of the quick-connect fitting.
IMPORTANT: Plastic quick connect fittings can be released either by squeezing the plastic retainer release tabs (step 3) or by using the appropriate
J 37088-A Fuel Line Quick-Connect Separator Tool (step 4).
3. Squeeze the plastic retainer release tabs.
4. Choose the correct tool from J 37088-A Tool Set for the size of the fitting. Insert the tool into the female connector, then push inward to release
the locking tabs. The plastic retainer will remain on the female connector.
