2021 GMC YUKON maintenance

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Page 354 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
Vehicle Care 351
{Warning
Do not apply grease to the wheel
mounting surface, wheel conical

Page 355 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
352 Vehicle Care
TPC Spec number is molded onto the
tire's sidewall near the tire size.

Page 359 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
356 Vehicle Care
Warning (Continued)
may cause a blowout and a serious crash.
Never attempt

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GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
Vehicle Care 365
Caution
Use of an air wrench or other power
tools with the hoist mechanism

Page 381 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
378 Vehicle Care
Visually check constant velocity joint boots
and axle seals for leaks.
Lub

Page 386 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
Service and Maintenance 383
Service and Maintenance
General Information
General Information

Page 387 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
384 Service and Maintenance
Because of the way people use vehicles,
maintenance needs vary.

Page 388 of 433

GMC YUKON 2021  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - crc - 8/14/20
Service and Maintenance 385
last service. Reset the oil life system when
the oil is changed