2011 Subaru Tribeca Owner's Manual - Page 301
2011 Subaru Tribeca Manual
Page 301 highlights
8-24 Driving tips of your vehicle to install a commercial trailer hitch. If you do, dangerous exhaust gas, water or mud may enter the passenger compartment through the drilled hole. Exhaust gas contains carbon monoxide, a colorless and odorless gas which is dangerous, or even lethal, if inhaled. Also, drilling the frame or underbody of your vehicle could cause deterioration of strength of your vehicle and cause corrosion around the drilled hole. CAUTION . Do not modify the vehicle exhaust system, brake system, or other systems when installing a hitch or other trailer towing equipment. . Do not use axle-mounted hitches as they can cause damage to the axle housing, wheel bearings, wheels or tires. Choose a proper hitch for your vehicle and trailer. The use of a genuine SUBARU trailer hitch is recommended. A genuine SUBARU hitch is available from your SUBARU dealer. If use of a non-genuine hitch is unavoidable, be sure the hitch is suited to your vehicle and trailer. Consult with a professional hitch supplier to assist you in choosing an appropriate hitch for your vehicle. Be sure to follow all of the hitch manufacturer's instructions for installation and use. Never use a hitch that mounts only to the rear bumper. The bumper is not designed to handle that type of load. For all types of hitches, regularly check that the hitch mounting bolts and nuts are tight. could lead to an accident. If your trailer's total weight (trailer weight plus its cargo weight) exceeds 1,000 lbs (453 kg), the trailer is required to be equipped with its own brake system. Electric brakes or surge brakes are recommended, and must be installed properly. Check that your trailer's brakes conform with Federal, state/province and/ or other applicable regulations. Your SUBARU's brake system is not designed to be tapped into the trailer's hydraulic brake system. Please ask your SUBARU dealer and professional trailer supplier for more information about the trailer's brake system. ! Trailer safety chains & Connecting a trailer ! Trailer brakes WARNING . Adequate size trailer brakes are required when the trailer and its cargo exceed 1,000 lbs (453 kg) total weight. . Do not directly connect your trailer's hydraulic brake system to the hydraulic brake system in your vehicle. Direct connection would cause the vehicle's brake performance to deteriorate and WARNING Always use safety chains between your vehicle and the trailer. Towing trailer without safety chains could create a traffic safety hazard if the trailer separates from the hitch due to coupling damage or hitch ball damage. In case the trailer hitch connector or hitch ball should break or become disconnected, the trailer could get loose and