2004 Lexus GX 470 Owners Manual - Page 486

DRIVING TIPS Hitches D If you wish to install a trailer hitch, you should consult with your Lexus dealer. D Use only a hitch recommended by the hitch manufacture and the one which conforms to the total trailer weight requirement. D According to the hitch receiver type, the maximum gross trailer weight and hitch that can be used differs. Refer to the illustrations to confirm the hitch receiver type for your vehicle. D If you wish to install an aftermarket hitch, the hitch must be bolted securely to the vehicle frame and installed according to the hitch manufactures' instructions. D The hitch ball and king pin should have a light coat of grease. D Lexus recommends the ball mount assembly be removed when not towing to prevent injury and to prevent damage in the event of a rear end collision. After removing the ball mount assembly, install the grommet to the hitch to prevent entry of dirt and mud. 463