Cadillac 2012 CTS Owner's Manual page 321

A. Windshield Washer Fluid
Reservoir. See
.
B.
or
or
.
C. Remote Positive (+) Terminal.
See
.
D. Remote Negative ( ) Terminal.
See
.
E. Engine Oil Fill Cap (Out of
View). See
.
F. Engine Oil Dipstick. See
.
G. Passenger Compartment Air
Filter. See
.
H. Intercooler System Pressure
Cap. See
.
I. Engine Cooling Fans (Out of
View). See
.
or
J. Hydraulic Clutch Reservoir (If
Equipped) (Not Shown). See
K. Brake Master Cylinder
Reservoir. See
.
L. Engine Coolant Surge Tank and
Pressure Cap. See
M. Power Steering Fluid Reservoir
(Under Engine Cover). See
.
N.
.
.
To remove:
1. Remove the oil fill cap (A).
2. Raise the right front corner of
.
the engine cover (B) to release it
from the ball stud.
3. Pull the engine cover (B) forward
to slide the rear tabs (C) out from
under the retainers.