2018-Ford-Expedition-Owners-Manual

Towing

Weight-distributing Hitch - Vehicles with Automatic Leveling Suspension WARNING Do not adjust the spring bars so that your vehicle's rear bumper is higher than before attaching the trailer. Doing so will defeat the function of the weight-distributing hitch, whichmay cause unpredictable handling, and could result in serious personal injury. Note: If you do notmove the loaded vehicle for approximately 12 hours, the leveling systemmay bleed down to a lower height. This can be especially apparent if you leave a trailer attached to the parked vehicle for long periods. You must drive your vehicle in order to re-level the suspension. When hooking-up a trailer using a weight-distributing hitch, always use the following procedure: 1. Load the interior of the vehicle to a weight similar to that which you intend to carry when towing. This includes things such as passenger weight and cargo. 2. Drive the vehicle for approximately 2mi (3 km) to re-level the suspension. 3. Park the loaded vehicle, without the trailer, on a level surface. 4. Measure the height to the top of your vehicle's front wheel opening on the fender. This is H1. 5. Attach the loaded trailer to your vehicle without the weight-distributing bars connected. 6. Make sure you securely attach and lock the trailer tongue to the hitch. 7. Install safety chains, lighting, and trailer brake controls as requiredby lawor the trailer manufacturer.

8. Drive the vehicle and trailer at 20–25 mph (32–40 km/h) for approximately 2 mi (3 km) to re-level the suspension. 9. Park your vehicle and trailer on a level surface. 10. Measure the height to the top of your vehicle's front wheel opening on the fender a second time. This is H2. 11. Install and adjust the tension in the weight-distributing bars so that the height of your vehicle's front wheel opening on the fender is approximately half the way down from H2, toward H1. 12. Check that the trailer is level or slightly nose down toward your vehicle. If not, remove the trailer, adjust the ball height accordingly and repeat steps 5-11. When the trailer is level or slightly nose down toward the vehicle: • Lock the bar tension adjuster in place. • Check that the trailer tongue securely attaches and locks onto the hitch. • Install safety chains, lighting, and trailer brake controls as requiredby lawor the trailer manufacturer. Safety Chains Note: Do not attach safety chains to the bumper. Always connect the safety chains to the frame or hook retainers of your vehicle hitch. To connect the safety chains, cross the chains under the trailer tongue and allow enough slack for turning tight corners. Do not allow the chains to drag on the ground.

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Expedition(TB8)Canada/UnitedStatesofAmerica,enUSA,Editiondate:201707,FirstPrinting