window CHEVROLET TAHOE 2021 Repair Manual

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
Service and Maintenance 391
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 mi84 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.
Check engine air filter life percentage and status. Change
engine air filter, if needed.
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Change automatic transmission fluid and filter.@@@
Change transfer case fluid, if equipped with 4WD. (3)@@@
Replace spark plugs. Inspect spark plug wires and/or boots.@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Replace front and rear wiper blades. (7)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts. (8)@ @
Replace air conditioning desiccant. (9)
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) Do not directly power wash the transfer
case and/or front/rear axle output seals.
High pressure water can overcome the seals

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13690484) - 2021 - crc - 8/17/20
Index 427
OnStar Emergency . . . . . . . . . . . . . . . . . . . . . . . .413
OnStar Overview . . . . . . . . . . . . . . . . . . . . . . . . . .412
OnStar Security . . . . . . . . . . . . . . . . . . . . . . . . . . .413
OnStar System . . . . . . . . . . . . . . . . . . . . . . 155, 174
OutletsPower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Overheating, Engine . . . . . . . . . . . . . . . . . . . . . 322
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . 4
P
ParkShifting Into . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Shifting Out of . . . . . . . . . . . . . . . . . . . . . . . . 230
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Parking Brake and P (Park) Mechanism
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Over Things That Burn . . . . . . . . . . . . . . . . . 231
Parking or Backing
Assistance Systems . . . . . . . . . . . . . . . . . . . . 262
Passenger Airbag Status Indicator . . . . . . . . 109
Passenger Compartment Air Filter . . . . . . . 209
Passenger Sensing System . . . . . . . . . . . . . . . . 65
Pedestrian Ahead Indicator . . . . . . . . . . . . . . . 114
Perchlorate Materials Requirements, California . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309 Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Phone Apple CarPlay and Android Auto . . . . . . . 185
Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . 181, 182
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Positioning Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Protection, Battery . . . . . . . . . . . . . . . . . . . . . 140
Retained Accessory (RAP) . . . . . . . . . . . . . . 229
Seat Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 39
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Power Assist Steps . . . . . . . . . . . . . . . . . . . . . . . . .25
Pregnancy, Using Seat Belts . . . . . . . . . . . . . . 58
Privacy Vehicle Data Recording . . . . . . . . . . . . . . . . 410
Problems with Route Guidance . . . . . . . . . . . 175
Program Courtesy Transportation . . . . . . . . . . . . . . . 406
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . . . 277
Proposition 65 Warning,
California . . . . . . . . . . . . . . . . . . . .309, 327, 369, Back CoverPublication Ordering Information . . . . . . . . 408
R
Radio
HD Radio Technology . . . . . . . . . . . . . . . . . . 149
Radio Data System (RDS) . . . . . . . . . . . . . . . . 150
Radio Frequency Statement . . . . . . . . . . . . . . 409
Radio Reception . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Radios AM-FM Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Satellite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Reading Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Rear Camera Mirror . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Climate Control System . . . . . . . . . . . . 207
Rear Pedestrian Alert . . . . . . . . . . . . . . . . . . . . 266
Rear Seat Infotainment (RSI) System . . . . . 156
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Rear Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Rear Vision Camera (RVC) . . . . . . . . . . . . . . . . 262
Rear Window Washer/Wiper . . . . . . . . . . . . . 96
Rearview Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 30
Automatic Dimming . . . . . . . . . . . . . . . . . . . . 30
Reclining Seatbacks . . . . . . . . . . . . . . . . . . . . . . . 40
Recognition
Voice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13690484) - 2021 - crc - 8/17/20
Index 431
Warning (cont'd)Caution and Danger . . . . . . . . . . . . . . . . . . . . . 2
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Warnings Hazard Flashers . . . . . . . . . . . . . . . . . . . . . . . . 136
Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Wheels
Alignment and Tire Balance . . . . . . . . . . . . 356
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
When It Is Time for New Tires . . . . . . . . . . . 353
Where to Put the Restraint . . . . . . . . . . . . . . . .75
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Windshield
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Winter Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
Wiper Blade Replacement . . . . . . . . . . . . . . . . 329
Wipers
Rear Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Wireless Charging . . . . . . . . . . . . . . . . . . . . . . . . 99