K Yukon/Denali 4WD V8-6.5L DSL Turbo VIN S (1999)
Fuel Tank Unit: Service and Repair
REMOVAL PROCEDURE
TOOLS REQUIRED
J 36608 Fuel Sender Tool
1. Remove the fuel tank filler cap.
CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
2. Disconnect the negative battery cable(s).
3. Raise the vehicle on a hoist.
4. Remove the fuel tank.
5. Remove the sender unit by turning the cam lock counterclockwise using the J 36608 fuel sender tool.
IMPORTANT: Do not damage the rubber insulator or the strainer.
6. Remove the sending unit by pulling up.
7. Inspect the attaching hose for signs of deterioration.
8. Inspect the strainer.
INSTALLATION PROCEDURE
1. Insert a new O-ring seal.