2003 CADILLAC CTS key

7-18 At Least Once a Year
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
specified in Part D.
Body Lubrication Service
Lubricate all body door hinges and latches, including
those for the hood, rear compartment, interior glove box
and console doors. Part D tells you what to use. More
frequent lubrication may be required when exposed to a
corrosive environment.Starter Switch CheckCAUTION:
When you are doing this check, the vehicle could
move suddenly. If it does, you or others could be
injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. See ªParking Brakeº in the Index if necessary.
Do not use the accelerator pedal, and be ready to turn
off the engine immediately if it starts.
3. On automatic transmission vehicles, try to start the
engine in each gear. The starter should work only in
PARK (P) or NEUTRAL (N). If the starter works in
any other position, your vehicle needs service.
On manual transmission vehicles, put the shift lever
in NEUTRAL (N), push the clutch down halfway
and try to start the engine. The starter should work
only when the clutch is pushed down all the way to
the floor. If the starter works when the clutch isn't
pushed all the way down, your vehicle needs service.

7-19
Automatic Transmission Shift Lock Control
System Check
CAUTION:
When you are doing this check, the vehicle could
move suddenly. If it does, you or others could be
injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle. It should be parked on a
level surface.
2. Firmly apply the parking brake. See ªParking Brakeº
in the Index if necessary.
Be ready to apply the regular brake immediately if
the vehicle begins to move.3. With the engine off, turn the key to the ON position,
but don't start the engine. Without applying the
regular brake, try to move the shift lever out of
PARK (P) with normal effort. If the shift lever
moves out of PARK (P), your vehicle needs service.
Ignition Automatic Transmission Lock Check
While parked, and with the parking brake set, try to
turn the ignition key to OFF in each shift lever position.
The key should turn to OFF only when the shift lever is
in PARK (P).
On all vehicles, the key should come out only in OFF.

7-24
USAGEFLUID/LUBRICANT
Manual
TransmissionDEXRON
-III Automatic
Transmission Fluid.
Automatic
TransmissionDEXRON
-III Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant,
Superlube
(GM Part
No. U.S. 12346241, in
Canada 10953474, or equivalent).
Floor Shift
LinkageLubriplate
Lubricant Aerosol
(GM Part No. U.S. 12346293, in
Canada 992723, or equivalent) or
lubricant meeting requirements of
NLGI # 2 Category LB or GC
-LB.
USAGEFLUID/LUBRICANT
Rear AxleSAE 80W-90 GL-5 Axle
Lubricant (GM Part
No. U.S. 12345977, in
Canada 10953482, or equivalent).
Hood Latch
Assembly,
Secondary Latch,
Pivots, Spring
Anchor and
Release PawlLubriplate
Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723, or equivalent)
or lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Hood and Door
HingesMulti-Purpose Lubricant,
Superlube
(GM Part
No. U.S. 12346241, in
Canada 10953474, or equivalent).
Weatherstrip
ConditioningDielectric Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 1974984, or equivalent).