Mercury 1999 Villager - Manual (Page 167)

The optional Trailer Tow Prep Package is recommended for towing of
any trailer since it provides a heavy duty battery, conventional size spare
tire and wiring.
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. If exceeded, cargo should be
removed from the trailer and/or the vehicle until all weights are within
specified 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 800 km
(500 miles).
• Refer to the instructions included with towing accessories for the
proper installation and adjustment specifications.
Trailer Tow Prep Package (if equipped)
The trailer tow prep package on your vehicle (if equipped) includes:
• Heavy duty battery
• Conventional size spare tire
• Trailer tow module and jumper harness
Using the jumper harness (if equipped)
• Remove the connector cap from the vehicle harness located behind
the rear bumper. Store the connector cap in the glove box for
reinstallation.
• Connect the tow harness to the vehicle harness located behind the
rear bumper.
• Connect the tow harness connector (SAE J1239) to your trailer.
• Confirm the proper vehicle and trailer stop/turn lamp operation.
Driving
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