Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Positive: Service and Repair
Auxiliary Battery Positive Cable Replacement
Auxiliary Battery Positive Cable Replacement (6.2L)
Removal Procedure
1. Disconnect the auxiliary battery negative cable.
3. Lift the junction block retainers from the locked position (3) and rotate the retainers to the open position (1).
4. Remove the junction block.