Sierra Classic 3500 4WD V8-8.1L (2007)
6. If equipped with a 4.8L, 5.3L, or 6.0L engine, perform the following:
1. Position the negative cable and engine wiring harness ring terminals to the engine block. Position the anti-rotation tab on the negative cable in
the correct location.
2. Install the engine wiring harness ground/negative cable bolt.
Tighten the bolt to 25 N.m (18 lb ft).
3. Lower the vehicle.
4. Install the negative cable clip to the positive cable clip.
7. If equipped, connect the accessory power fuse block front wiring harness electrical connector to the negative cable connector.
8. If equipped with a 4.8L, 5.3L, or 6.0L engine, install the battery cable bracket and bolt to the power steering pump.
Tighten the bolt to 25 N.m (18 lb ft).
9. If necessary, install the left front wheel house panel.
10. Connect the negative battery cable.
