2009 Mercury Mariner Owner's Manual - Page 187

Tires, Wheels and Loading TRAILER TOWING Trailer towing with your vehicle may require the use of a trailer tow option package. Trailer towing puts additional loads on your vehicle's engine, transmission, axle, brakes, tires, and suspension. For your safety and to maximize vehicle performance, be sure to use the proper equipment while towing. Follow these guidelines to ensure safe towing procedure: • Stay within your vehicle's load limits. • Thoroughly prepare your vehicle for towing. Refer to Preparing to tow in this chapter. • Use extra caution when driving while trailer towing. Refer to Driving while you tow in this chapter. • Service your vehicle more frequently if you tow a trailer. Refer to the severe duty schedule in the scheduled maintenance guide. • Do not tow a trailer until your vehicle has been driven at least 1,000 miles (1609 km). • Refer to the instructions included with towing accessories for the proper installation and adjustment specifications. Do not exceed the maximum loads listed on the Safety Compliance Certification Label. For load specification terms found on the label, refer to Vehicle loading in this chapter. Remember to figure in the tongue load of your loaded vehicle when figuring the total weight. 187 2009 Mariner (mrn) Owners Guide, 2nd Printing USA (fus)