Page 263 of 308

Capacities and Specifications
Engine Code L (L27) 3.8L V-6 SF1
Belt Tensions -
Automatically controlled by an idler pulley.
Tension adjustment should never be necessary.
Cooling System Capacity -
11.1 quartsl10.5 liters
Crankcase Capacity -
Oil change without filter change -
4 quarts/3.8 liters
Oil change with filter change -
4.5 quarts/4.25 liters
*Air Conditioning Capacity -
R134A 2.0 lbs. (0.9 kilograms)
Fuel Tank Capacity -
16.5 gallons/62.7 liters
Transaxle -
Automatic Overdrive - Drain & Refi 11 -
6 quarts/5.7 liters
Maintenance Item Part Numbers -
Air Filter - A925C
Fuel Filter
- GF579
Oil Filter
- PF47
PCV Valve
- CV892C
Radiator Cap
- RC27
Spark Plug
- 4 1-60 1, GAP 0.060”
* Not all air conditioning refrigerants are the same. If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant is used. If you’re not sure ask your Buick dealer. For additional
information, see your “Warranty and Owner Assistance Information” booklet.
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Page 264 of 308

Capacities and Specifications
Engine Code M (LS2) 3.1L V-6 MFI
Belt Tensions -
Automatically controlled by an idler pulley.
Tension adjustment should never be necessary.
Cooling System Capacity -
11.8 quartsll0.7 liters
Crankcase Capacity -
Oil change w/o filter change -
4 quarts/3.8 liters
Oil change with filter change
-
4.5 quarts/4.25 liters
*Air Conditioning Capacity -
R134A - 2.0 lbs. (0.9 kilograms)
Fuel Tank Capacity -
16.5 gallons/62.7 liters
Transaxle -
Automatic Overdrive - Drain & Refill -
6 quarts/5.7 liters
Maintenance Item Part Numbers -
Air Filter - A 1 129C
Fuel Filter - GF48 1
Oil Filter - PF5 1
PCV Valve - CV892C
Radiator Cap
- RC27
Spark Plug
- R44LTS, GAP 0.045”
* Not all air conditioning refrigerants are the same. If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant is used. If you’re not sure ask your Buick dealer. For additional
information, see your “Warranty and Owner Assistance Information” booklet.
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Page 300 of 308

NightDriving ................................... 152
Number. Vehicle Identification (VIN)
................ 253
Octane Requirements
........................... 209
Odometer
...................................... 1 11
Oil. Engine ..................................... 214
Off-Road Recovery
.............................. 149
Change
..................................... 218
Quality
..................................... 2 16
Warning Light
................................ 117
Overheated Engine
............................... 187
Overdrive. Automatic
............................. 85
Paint Spotting
.................................. 251
Park Position
.................................... 84
Parking Park. Shifting Into
................................ 87
Over Things That Burn
.......................... 90
With the Engine Running ........................ 91
Passing
........................................ 14 9
PASS-Key Security System ......................... 78
Polishing and Waxing
............................ 248
Antenna
..................................... 136
DoorLocks
................................... 73
Mirrors
..................................... 106
Seats
........................................ 15
Brake ........................................ 87
With a Trailer
................................ 169
Power Steering
..................................... 146
Steering Fluid
................................ 226
Windows
..................................... 92
Pregnancy. Safety Belts Use ........................ 38
Problems on the Road ............................ 171
Publications. Service
............................. 288
Radiator Overheating
............................ 187
Radiator Pressure Cap
............................ 225
Radio
......................................... 125
Reading Lights
.................................. 104
Rear Window Defogger
................... ! ....... 125
Reclining Seatbacks
............................... 16
Remote Keyless Entry System ....................... 74
Remote Trunk Release
............................. 73
Replacing Brake System Parts
............................ 230
Lights Bulbs
........................ 1 ........ 231
Safety Belts
................................... 68
Tires
....................................... 239
Wheels
..................................... 242
Reporting Safety Defects
.......................... 285
Restraint System. Supplemental (Air Bag)
............. 33
Restraint Systems
................................. 19
Restraints. Child
.................................. 52
Restraints. Head
.................................. 17
Reverse Gear Position
............................. 84
Roadside Assistance
.............................. 287
Rocking Your Vehicle
............................ 206
Rotation. Tire
................................... 238
Running Your Engine While Parked
.................. 91
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