Silverado 1500 4WD V8-6.2L (2010)
11. Install the underhood junction block cover.
12. Connect the auxiliary battery. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) (See: Negative/Service and Repair
)Battery Negative Cable Disconnection and Connection (Dual Batteries) (See: Negative/Service and Repair)Battery Negative Cable
Disconnection and Connection (Auxiliary Battery) (See: Negative/Service and Repair).