Yukon/Denali 2WD V8-5.3L VIN Z Flex Fuel (2005)
Positive: Service and Repair
BATTERY POSITIVE CABLE REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Unsnap the positive battery cable cap.
3. Disconnect the positive battery cable.
4. Loosen the positive battery cable bolt at the underhood bussed electrical center (UBEC).
IMPORTANT: The bolt is integral to the battery cable and is not removable.
5. If necessary, remove the engine sight shield.
6. Unsnap the junction block cover.
7. Remove the positive battery cable (1) from the junction block.
8. If equipped with a 4.8L, 5.3L, or 6.0L engine, remove the negative cable clip from the positive cable clip.
9. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
