Pontiac 2006 Montana SV6 Owner's Manual page 346

3.5L V6 Engine
3.9L V6 Engine
5-42
If your vehicle has the
3.5L V6 engine, the
terminal is located under a
tethered cap at the front
of the underhood fuse
block. Squeeze the tabs
and swing the cap out
of the way to access the
remote positive (+)
terminal.
If your vehicle has the
3.9L V6 engine, the
terminal is located under
the fuse block cover.
Remove the cover
to access the remote
positive (+) terminal.
See Engine Compartment Overview on page 5-12
for more information on the location of the
remote positive (+) terminals. You should always
use the remote positive (+) terminal instead of
the positive (+) terminal on your battery.
CAUTION:
{
An electric fan can start up even when the
engine is not running and can injure you.
Keep hands, clothing and tools away from any
underhood electric fan.