GMC 2009 Sierra - Manual (Page 357)

A. Heavy, Unpainted Metal Engine Part or
Remote Negative ( − ) Terminal
B. Good Battery or Remote Positive (+) and
Remote Negative ( − ) Terminals
C. Dead Battery or Remote Positive (+) Terminal
To disconnect the jumper cables from both vehicles
do the following:
1. Disconnect the black negative (
−
) cable from
the vehicle that had the bad battery.
2. Disconnect the black negative (
−
) cable from
the vehicle with the good battery.
3. Disconnect the red positive (+) cable from the
vehicle with the good battery.
4. Disconnect the red positive (+) cable from the
other vehicle.
5. Return the remote positive (+) terminal cover,
if the vehicle has one, to its original position.
All-Wheel Drive
Lubricant checks in this section also apply to these
vehicles. There are two additional systems that
need lubrication.
Transfer Case
When to Check Lubricant
Refer to the Maintenance Schedule to determine
how often to check the lubricant. See Scheduled
Maintenance on page 6-4.
Jumper Cable Removal
5-45