Page 351 of 397
6-43
5. Turn the vertical aiming screw (C) until the
headlamp beam is aimed to the horizontal tape line.Front Cornering Lamps
1. Follow Steps 1 through 4 in ªHeadlampsº
described previously.
2. Disconnect the cornering lamp bulb by pulling the
bulb out of the socket. Do not twist or turn the bulb.
3. Replace cornering lamp bulb by pushing the bulb
directly into the socket.
4. Reinstall the cornering lamp housing socket back
into the headlamp assembly.
5. Reverse Steps 1 through 4 in ªHeadlampsº
described previously.
Page 352 of 397
6-44 Front Turn Signal Lamps
1. The turn signal lamps are located beside the
headlamps. To access, lift off the bulb socket
dust cover. See Step 1 under ªHeadlampsº
described previously.
2. Press the tab down and turn the housing
socket clockwise to unlock the socket from the
lamp housing.
3. Remove the turn signal lamp housing socket and
replace the bulb.
4. Reverse Steps 1 and 2 to reinstall.
Page 383 of 397

6-75
Replacement Bulbs
Application Number
Headlamps, Composite
Inner High Beam 9005. . . . . . . . . . . . . . . . . . . . . . . .
Outer Low Beam 9006. . . . . . . . . . . . . . . . . . . . . . . .
Front Turn Signal 3157. . . . . . . . . . . . . . . . . . . . . . . .
Cornering Lamps 3157. . . . . . . . . . . . . . . . . . . . . . . .
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
DeVille and DHS Y. . . . . . . . . . . . . . . . . . . . . . . . .
DTS 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horsepower
DeVille and DHS 275 (bhp) @ 5600 rpm. . . . . . . .
205 (kW) @ 5600 rpm
DTS 300 (bhp) @ 6000 rpm. . . . . . . . . . . . . . . . . . . .
224 (kW) @ 6000 rpm
Torque
DeVille and DHS 300 (lb
-ft) @ 4000 rpm . . . . . . .
407 (N´m) @ 4000 rpm
DTS 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) . .