C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
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6. If equipped with a 8.1L engine, remove the engine wiring harness/auxiliary negative battery cable bolt.
7. Remove the auxiliary negative battery cable.
INSTALLATION PROCEDURE
IMPORTANT: Install the auxiliary negative battery cable terminal behind the engine wiring harness ground terminal.
1. If equipped with a 8.1L engine, install the auxiliary negative battery cable.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the engine wiring harness/auxiliary negative battery cable bolt.
Tighten
Tighten the engine wiring harness/auxiliary negative battery cable bolt to 16 N.m (12 lb ft).