Chevrolet 2010 Camaro Owner's Manual page 262

A. Fill Plug Hole
B. Drain Plug Hole
To get an accurate reading, the
vehicle should be on a level
surface.
If the level is below the bottom
of the filler plug hole, add some
lubricant. Add enough lubricant to
raise the level to the bottom of the
filler plug hole.
For 218 mm rear drive module
(RDM) V6 manual, V8 automatic
and V8 manual:
To add lubricant when the level
is low, use 75W-90 LS gear oil
(GM Part No. US 89021677
and 1052358, in Canada
Part No. 89021678 and 992694)
meeting GM Specification 9986226.
To completely refill after draining,
see
to the bottom of the filler plug hole
with the Synthetic Gear Lubricant.
For 195 mm RDM V6 automatic:
To add lubricant when the level
is low, use 75W-90 gear Oil
(GM Part No. US 89021677, in
Canada Part No. 89021678)
meeting GM Specification 9986115.
To completely refill after draining,
see
to the bottom of the filler plug hole
with the Synthetic Gear Lubricant.
. Then fill
. Then fill