2019 GMC YUKON Owner's Manual

Page 289 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
288 Driving and Operating
Trailer Lamps
Always check all trailer lamps are
working at the b

Page 290 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
Driving and Operating 289
all. Make sure all of these systems
are fully operational to allo

Page 291 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
290 Driving and Operating
the trailer off, adjust the Trailer Gain
setting to 0.0. This set

Page 292 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
Driving and Operating 291
2. Adjust the Trailer Gain, usingthe Trailer Gain adjustment
butt

Page 293 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
292 Driving and Operating
If either the CHECK TRAILER
WIRING or SERVICE TRAILER
BRAKE SYSTE

Page 294 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
Driving and Operating 293
Aftermarket Electronic Trailer
Sway Control Devices
Some trailers

Page 295 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
294 Driving and Operating
Trailer tires deteriorate over time.
The trailer tire sidewall wi

Page 296 of 450

GMC YUKON 2019  Owners Manual GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-12460267) - 2019 - crc - 9/11/18
Vehicle Care 295
Vehicle Care
General Information
General Information . . . . . . . . . . 2