2018 BUICK ENCLAVE air filter

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
Service and Maintenance 345
Maintenance Schedule
Additional Required
Services - Severe12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
Change automatic transmission fluid.@@@
Replace spark plugs. Inspect spark plug wires.@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic,
poor air quality, high dust levels, or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2)
Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.
(3) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
350 Service and Maintenance
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 23321606 A3212C
Engine Oil Filter 19330000 PF63E
Passenger Compartment Air Filter 20958479 CF179C
Spark Plugs 12622561 41-109
Wiper Blades
Front Driver –60 cm (23.6 in) 84142870 —
Front Passenger –50 cm (19.7 in) 23360287 —
Rear –27.5 cm (10.8 in) 84177374 —

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
Technical Data 353
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0349 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Cooling System Without V92 Towing Package 14.2 L 15.0 qt
With V92 Towing Package 14.5 L 15.3 qt
Engine Oil with Filter 5.7 L 6.0 qt
Fuel Tank
Front-Wheel Drive 73.4 L 19.4 gal
All-Wheel Drive 82.1 L 21.7 gal
Transfer Case Fluid 1.0 L 1.0 qt
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
Index 381
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 265
Accessory Power . . . . . . . . . . . . . . . 205
Adaptive Cruise Control . . . . . . . . 226
Add-On Electrical Equipment . . . 261
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 375
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 346
Adjustments Lumbar, Front Seats . . . . . . . . . . . . 64
Air Cleaner/Filter, Engine . . . . . . . 272
Air Conditioning . . . . . . . . . . . 176, 180
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 183
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 182
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 95
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 88
Passenger Sensing System . . . . 90
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 88
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 88
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 87 Airbag System (cont'd)
Where Are the Airbags? . . . . . . . . 85
Airbags Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 94
Passenger Status Indicator . . . 139
Readiness Light . . . . . . . . . . . . . . 138
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 94
System Check . . . . . . . . . . . . . . . . . . 83
Alarm Vehicle Security . . . . . . . . . . . . . . . . 49
Alert Lane Change . . . . . . . . . . . . . . . . . 245
Side Blind Zone (SBZA) . . . . . . 245
All-Season Tires . . . . . . . . . . . . . . . . 296
All-Wheel Drive . . . . . . . . . . . . 216, 281
Antilock Brake System (ABS) . . . 217 Warning Light . . . . . . . . . . . . . . . . . 143
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 330
Interior . . . . . . . . . . . . . . . . . . . . . . . . 334
Assistance Program,
Roadside . . . . . . . . . . . . . . . . . . . . . . 359
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . . . 239
Assistance Systems for Parking and Backing . . . . . . . . . . 235

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
384 Index
Electrical SystemEngine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 287
Fuses and Circuit Breakers . . . 286
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 290
Overload . . . . . . . . . . . . . . . . . . . . . 286
Rear Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 292
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 370
Engine Air Cleaner/Filter . . . . . . . . . . . . . 272
Check Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 140
Compartment Overview . . . . . . . 267
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 137
Cooling System . . . . . . . . . . . . . . . 272
Drive Belt Routing . . . . . . . . . . . . 354
Exhaust . . . . . . . . . . . . . . . . . . . . . . 209
Heater . . . . . . . . . . . . . . . . . . . . . . . . 204
Oil Life System . . . . . . . . . . . . . . . 270
Oil Pressure Light . . . . . . . . . . . . 145
Overheating . . . . . . . . . . . . . . . . . . 276
Power Messages . . . . . . . . . . . . . 154
Running While Parked . . . . . . . . 210
Starting . . . . . . . . . . . . . . . . . . . . . . . 202 Entry Lighting . . . . . . . . . . . . . . . . . . . 172
Equipment, Towing . . . . . . . . . . . . . 259
Event Data Recorders . . . . . . . . . . 367
Exit Lighting . . . . . . . . . . . . . . . . . . . . 173
Extended Parking . . . . . . . . . . . . . . . 208
Extender, Seat Belt . . . . . . . . . . . . . . 81
Exterior Lamp Controls . . . . . . . . . 166
Exterior Lamps Off Reminder . . . 168
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 174
F
FeaturesMemory . . . . . . . . . . . . . . . . . . . . . . . . . 11
Filter, Engine Air Cleaner . . . . . . . . . . . 272
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 168
Flashers, Hazard Warning . . . . . . 170
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 315
Changing . . . . . . . . . . . . . . . . . . . . . 317
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 338
Fluid
Automatic Transmission . . . . . . 271
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 279
Washer . . . . . . . . . . . . . . . . . . . . . . . 277
Folding Mirrors . . . . . . . . . . . . . . . . . . 51
Forward Automatic Braking . . . . . 241 Forward Collision Alert
(FCA) System . . . . . . . . . . . . . . . . . 239
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 365
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . 243
Front Seats
Heated and Ventilated . . . . . . . . . . 68
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 Additives . . . . . . . . . . . . . . . . . . . . . 250
Economy Driving . . . . . . . . . . . . . . . 28
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 252
Filling the Tank . . . . . . . . . . . . . . . 250
Foreign Countries . . . . . . . . . . . . 250
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 136
Low Fuel Warning Light . . . . . . . 146
Requirements, California . . . . . 250
Fuses Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 287
Fuses and Circuit Breakers . . . 286
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 290
Rear Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 292

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
10999311) - 2018 - crc - 11/20/17
Index 387
MessagesEngine Power . . . . . . . . . . . . . . . . 154
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 153
Vehicle Speed . . . . . . . . . . . . . . . . 154
Mirror Rear Camera . . . . . . . . . . . . . . . . . . . 53
Mirrors
Automatic Dimming . . . . . . . . . . . . . 52
Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 53
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 51
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 51
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 52
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Tilt in Reverse . . . . . . . . . . . . . . . . . . 52
Mirrors, Interior Rearview . . . . . . . . 53
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Driver Control . . . . . . . . . . . . . . . . . 222
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 303
N
NavigationOnStar . . . . . . . . . . . . . . . . . . . . . . . 371
New Vehicle Break-In . . . . . . . . . . . 200
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 135 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 188 Driving . . . . . . . . . . . . . . . . . . . . . . . . 188
Recovery . . . . . . . . . . . . . . . . . . . . . 187
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 268
Engine Oil Life System . . . . . . . 270
Pressure Light . . . . . . . . . . . . . . . . 145
Older Children, Restraints . . . . . . . 96
Online Owner Center . . . . . . . . . . . 358
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 368
OnStar Additional Information . . . . . . . . . . . . . . . . . . . . 375
OnStar Connections . . . . . . . . . . . . 372
OnStar Diagnostics . . . . . . . . . . . . . 374
OnStar Emergency . . . . . . . . . . . . . 370
OnStar Navigation . . . . . . . . . . . . . . 371
OnStar Overview . . . . . . . . . . . . . . . 369
OnStar Security . . . . . . . . . . . . . . . . 371
Ordering Service Publications . . . . . . . . . . 364
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . 127
Overheating, Engine . . . . . . . . . . . . 276
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 205
Shifting Out of . . . . . . . . . . . . . . . . 206
Parking
Brake and P (Park)Mechanism Check . . . . . . . . . . 281
Extended . . . . . . . . . . . . . . . . . . . . . 208
Over Things That Burn . . . . . . . 208
Parking Assist . . . . . . . . . . . . . . . . . . 235
Parking or Backing
Assistance Systems . . . . . . . . . . 235
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 139
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Passenger Sensing System . . . . . 90
Pedestrian Ahead Indicator . . . . . 144
Perchlorate Materials Requirements, California . . . . . . 265
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 154
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 40
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Outlets . . . . . . . . . . . . . . . . . . . . . . . 127
Protection, Battery . . . . . . . . . . . . 173
Retained Accessory (RAP) . . . 205