GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
Service and Maintenance 383
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 and filter.@@@
Change transfer case fluid, if equipped with
4WD. (4)@@@
Replace spark plugs. Inspect spark plug wires.@
Drain and fill engine cooling system. (5)@
Visually inspect accessory drive belts. (6)@
Replace brake fluid. (7)
Replace windshield wiper blades. (8)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas
struts. (9)@ @
Replace air conditioning desiccant. (10)
GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
Service and Maintenance 387
.Your dealer has the required
equipment to ensure proper
wheel alignment.
Windshield
For safety, appearance, and the
best viewing, keep the windshield
clean and clear.
. Signs of damage include
scratches, cracks, and chips.
. Trained dealer technicians can
inspect the windshield and
recommend proper replacement
if needed. Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
.
Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
. Trained dealer technicians can
check the wiper blades and
replace them when needed.
GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Cana-
da/Mexico-13566587) - 2020 - CRC - 4/15/19
432 Index
Vehicle CareTire Pressure . . . . . . . . . . . . . . . . . 333
Vehicle Data Recording and Privacy . . . . . . . . . . . . . . . . . . . . . . . . 407
Vehicle Security Steering Column Lock . . . . . . . . . . 35
Ventilation, Air . . . . . . . . . . . . . . . . . . 180
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Voltmeter Gauge . . . . . . . . . . . . . . . 133
W
Warning
Brake System Light . . . . . . . . . . . 138
Caution and Danger . . . . . . . . . . . . . 3
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . 125
Warnings
Hazard Flashers . . . . . . . . . . . . . . 168
Washer Fluid . . . . . . . . . . . . . . . . . . . 302
Wheels Alignment and Tire Balance . . 346
Different Size . . . . . . . . . . . . . . . . . 344
Replacement . . . . . . . . . . . . . . . . . 346
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 341
Where to Put the Restraint . . . . . . 92
Windows . . . . . . . . . . . . . . . . . . . . . . . . 41
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Windshield
Replacement . . . . . . . . . . . . . . . . . 310
Wiper/Washer . . . . . . . . . . . . . . . . .116
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 194
Winter Tires . . . . . . . . . . . . . . . . . . . . 328
Wiper Blade Replacement . . . . . . 309
Wipers Rear Washer . . . . . . . . . . . . . . . . . .118
Wireless Charging . . . . . . . . . . . . . . 122
