Sierra 2500 Denali 2WD V8-6.0L (2011)
Negative: Service and Repair
Auxiliary Battery Negative Cable Replacement (TP2)
Auxiliary Battery Negative Cable Replacement (TP2)
Battery Negative Cable Disconnection and CONNECTION
Battery Negative Cable Disconnection and Connection
Disconnect Procedure
Warning: Refer to Battery Disconnect Warning (See: Service Precautions).
Note: Do NOT disconnect the negative battery cable from the battery until a period of at least 1 minute after performing the following: Turning the
ignition to OFF, without pausing at ACCESSORY, and without applying the brake pedal. These steps are necessary to allow the brake system pressure
relief procedure to occur. Failure to follow these steps may result in warning lamps and/or DTCs being set pertaining to interruption of the pressure relief