2002 GMC YUKON wiring

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Page 100 of 443

GMC YUKON 2002  Owners Manual 2-14
Liftgate
CAUTION:
It can be dangerous to drive with the liftgate
glass, liftgate or rear doors open because carbon
monoxide (CO) gas can come into your vehicle.
You cant see or smell CO. It can

Page 131 of 443

GMC YUKON 2002  Owners Manual 2-45
Exterior Lamps
The control on the drivers side of your instrument panel
operates the exterior lamps.
Turn the control clockwise to operate the lamps.The exterior lamp control has three positions

Page 134 of 443

GMC YUKON 2002  Owners Manual 2-48 Fog Lamps (If Equipped)
If your vehicle has fog lamps, use them for better vision
in foggy or misty conditions.
The fog lamp button is
located on the left side of
the instrument panel.
Your parki

Page 160 of 443

GMC YUKON 2002  Owners Manual 2-74
When one of the warning lights comes on and stays on
when you are driving, or when one of the gages shows
there may be a problem, check the section that tells you
what to do about it. Please foll

Page 280 of 443

GMC YUKON 2002  Owners Manual 4-69 Maintenance When Trailer Towing
Your vehicle will need service more often when youre
pulling a trailer. See the Maintenance Schedule for more
on this. Things that are especially important in tra

Page 281 of 443

GMC YUKON 2002  Owners Manual 4-70
The seven-wire harness contains the following 
trailer circuits:
Yellow: Left Stop/Turn Signal
Dark Green: Right Stop/Turn Signal
Brown: Taillamps
White: Ground
Light Green: Back
-up Lamps


Page 282 of 443

GMC YUKON 2002  Owners Manual 4-71
The seven-wire harness contains the following 
trailer circuits:
Yellow: Left Stop/Turn Signal
Dark Green: Right Stop/Turn Signal
Brown: Taillamps
White: Ground
Light Green: Back
-up Lamps


Page 283 of 443

GMC YUKON 2002  Owners Manual 4-72
Four Wire Trailer Harness Adapter
If you need to tow a light
-duty trailer with a standard
four
-way round pin connector, an adapter connector is
included with your vehicle.
Connect the adapter w
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