10591 10591D Locking Fuel Gas Cap for Dodge 1994-1999 Ram 2500,Truck Fuel Tank Cap Replaces for 9MGC791 MGC791 31778D Replacement Caps Update by Homesweet, not OE, but quality good as oe

How to use the locking fuel cap?

Step 1 :Put the cap on the fuel tank port and rotate it clockwise

Step 2 :Keep rotating the cap clockwise until it makes clickety-clack sound

Step 3 :Insert the key into the keyhole and turn it to the unlocked status, then rotate the cap anti-clockwise

Step 4 :Keep rotating until the cap can be removed