2002 BUICK PARK AVENUE open gas tank

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Page 271 of 395

BUICK PARK AVENUE 2002  Owners Manual 6-7
While refueling, hang the tethered fuel cap from the
hook on the fuel door.
To remove the fuel cap, turn it slowly to the left
(counterclockwise). The fuel cap has a spring in it; 
if you let go o

Page 272 of 395

BUICK PARK AVENUE 2002  Owners Manual 6-8
When you put the fuel 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 be