Installation Procedure
- If equipped with a 8.1 L engine, install the positive battery cable.
- Install the positive cable to the engine harness clip.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the positive cable clip bolt (3).
Tighten
Tighten the bolt to 8 N.m (71 lb in).
- Install the positive cable (1) to the starter.
- Install the positive cable nut (2).
Tighten
Tighten the nut to 9 N.m (80 lb in).
- If equipped with a 4.8L, 5.3L, or 6.0L engine, install the positive battery cable.
- Install the positive cable to the clip on the oil pan.
- Install the positive cable clip to the clip on the oil pan.
- Install the positive cable to the starter.
- Install the positive cable nut (1).
Tighten
Tighten the nut to 9 N.m (80 lb in).
- 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
Tighten the bolt to 25 N.m (18 lb ft).
- Install the positive battery cable to the channel.
- Slide the channel pin into the oil pan tab.
- Install the positive battery cable channel bolt.
Tighten
Tighten the bolt to 12 N.m (106 lb in).
- Lower the vehicle.
- If equipped with a 8.1 L engine, install the negative cable clip to the positive cable clip.
- If equipped with a 4.8L, 5.3L, or 6.0L engine, install the negative cable clip to the positive cable clip.
- Install the positive battery cable (1) into the junction block.
- Snap the junction block cover closed.
- If necessary, install the engine sight shield. Refer to ENGINE SIGHT SHIELD REPLACEMENT (4.8L, 5.3L, AND 6.0L (RPO LQ4) or ENGINE SIGHT SHIELD REPLACEMENT (6.0L (RPO LQ9) in Engine Mechanical - 8.1 L.
- Tighten the positive cable bolt at the UBEC.
Tighten
Tighten the bolt to 9 N.m (80 lb in).
- Connect the positive battery cable.
Tighten
Tighten the bolt to 17 N.m (13 lb ft).
- Snap the positive battery cable cap closed.
- Connect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE .