2001 GMC YUKON XL DENALI open gas tank

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Page 294 of 394

GMC YUKON XL DENALI 2001  Owners Manual 6-6
While refueling, hang the filler cap by the tether using
the hook located on the inside of the filler door.
To remove the cap, turn it slowly to the 
left (counterclockwise).
CAUTION:
If you get g

Page 295 of 394

GMC YUKON XL DENALI 2001  Owners Manual 6-7
When you put the cap back on, turn it to the right
(clockwise) until you hear a clicking sound. Make sure
you fully install the cap. The diagnostic system can
determine if the fuel cap has been le