Page 106 of 371

2-39
Turn and Lane Change Signals
To signal a turn, move the lever on the left side of the
steering wheel all the way up or down. The lever returns
automatically when the turn is complete.
An arrow located on the
instrument panel cluster will
flash in the direction of the
turn or lane change.
Raise or lower the lever until the arrow starts to flash to
signal a lane change. Hold it there until the lane change
is complete. The lever returns when it is released.
If the turn signal is left on, a warning chime will sound
and the Driver Information Center (DIC) will display
TURN SIGNAL ON (after driving about a mile) to
remind you to turn it off.Arrows that flash rapidly when signaling for a turn or
lane change may be caused by a burned
-out signal bulb.
Other drivers won't see the turn signal.
Replace burned
-out bulbs to help avoid possible
accidents. Check the fuse (see ªFuses and Circuit
Breakersº in the Index) and check for burned
-out bulbs
if the arrow fails to work when signaling a turn.
Headlamp High/Low-Beam Changer
When the low-beam headlamps are on, push the turn
signal lever away from you to change the headlamps to
high beam.
This light on the instrument
panel cluster will be on,
indicating high
-beam usage.
Pull the turn signal lever toward you to return to
low
-beam headlamps.
Page 251 of 371

4-37 Backing Up
Hold the bottom of the steering wheel with one hand.
Then, to move the trailer to the left, just move that
hand to the left. To move the trailer to the right, move
your hand to the right. Always back up slowly and,
if possible, have someone guide you.
Making Turns
NOTICE:
Making very sharp turns while trailering
could cause the trailer to come in contact with
the vehicle. Your vehicle could be damaged.
Avoid making very sharp turns while trailering.
When you're turning with a trailer, make wider turns than
normal. Do this so your trailer won't strike soft shoulders,
curbs, road signs, trees or other objects. Avoid jerky or
sudden maneuvers. Signal well in advance.
Turn Signals When Towing a Trailer
When you tow a trailer, your vehicle may need a
different turn signal flasher and/or extra wiring.
Check with your dealer. The arrows on your
instrument panel will flash whenever you signal a
turn or lane change. Properly hooked up, the trailer
lamps will also flash, telling other drivers you're about
to turn, change lanes or stop.
When towing a trailer, the arrows on your instrument
panel will flash for turns even if the bulbs on the
trailer are burned out. Thus, you may think drivers
behind you are seeing your signal when they are not.
It's important to check occasionally to be sure the
trailer bulbs are still working.
Page 326 of 371
6-44 Front Turn Signal Lamps
1. The turn signal lamps are located on the outboard
side of the headlamps. To access, remove the
headlamp, (see Steps 1, 2 and 3 under ªHeadlampsº).
2. Press the bulb socket tab and turn the bulb socket
counterclockwise to unlock the socket from the
lamp housing.
3. To remove the old bulb, grasp the socket firmly and
pull the bulb out. Install the new bulb and reverse the
steps to reinstall the lamp housing.
Rear Turn Signal Lamps and Taillamps
1. Open the trunk to gain access to the lamp housing.
2. Remove the rear
compartment sill plate
by removing the upper
convenience net
retainers, located at
each end, as shown.
3. Move the spare tire cover out of the way.
4. Pull the trunk trim away to access the wing nuts.
Page 327 of 371
6-45
5. Remove the three wing nuts that fasten the taillamp
to the body.
6. Gently remove the taillamp from the body. The
taillamp is on the bottom of the housing and the rear
turn signal lamp is on the upper part of the housing.7. Press the bulb socket tab and turn the socket
counterclockwise to remove it. To remove the bulb,
grasp the socket firmly and pull the bulb out.
Once you have replaced the burned
-out bulb, reverse the
steps to reassemble the lamp assembly.
Page 357 of 371

6-75
Replacement Bulbs
Application Number
Headlamps Composite
Inner High Beam 9005 HB3. . . . . . . . . . . . . . . . . . .
Outer Low Beam 9006 HB4. . . . . . . . . . . . . . . . . . .
Front Turn Signal 2357NA. . . . . . . . . . . . . . . . . . . . . .
Stop/Taillamp 3057. . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Turn Signal 3057. . . . . . . . . . . . . . . . . . . . . . . .
Capacities and Specifications
The following approximate capacities are given in
English and metric conversions. Please refer to
ªRecommended Fluids and Lubricantsº in the
Maintenance Schedule booklet for more information.
Engine Specifications
Displacement 279 cubic inches (4 565 cc). . . . . . . . .
Type 4.6 L DOHC V8. . . . . . . . . . . . . . . . . . . . . . . . .
VIN Engine Code
SLS Y. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STS 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horsepower
SLS 275 (bhp) @ 5600 rpm. . . . . . . . . . . . . . . . . . .
205 (kW) @ 5600 rpm
STS 300 (bhp) @ 6000 rpm. . . . . . . . . . . . . . . . . . .
224 (kW) @ 6000 rpm
Torque
SLS 300 (lb
-ft) @ 4000 rpm . . . . . . . . . . . . . . . . . .
407 (N´m) @ 4000 rpm
STS 295 (lb
-ft) @ 4400 rpm . . . . . . . . . . . . . . . . . .
400 (N´m) @ 4400 rpm
Firing Order 1
-2-7-3-4-5-6-8 . . . . . . . . . . . . . . . . . . .
Thermostat Starts To Open 177
-184F (81-85C) . .