Chevrolet Avalanche Owner's Manual page 380

4. Open the hood and locate the positive (+) and
negative ( ) terminal locations on the other
vehicle.
Your vehicle has a remote positive (+) jump starting
terminal and a remote negative ( ) jump starting
terminal. You should always use these remote
terminals instead of the terminals on the battery.
5-46
The remote positive (+)
terminal is located near the
engine accessory drive
bracket. On some vehicles,
the terminal may be
covered under a red plastic
cover. To access the
remote positive (+)
terminal, open the red
plastic cover.
Vortec 8100 Engine