Turn on the Jeep. You can change normal with alternative sensor link lengths, but you cannot "disable" height adjustment, per se. If your vehicle “rocks and rolls”, add air. Suspension Height Flexibility: It is like adjusting the riding height of the Mustang at the, mere touch of a button. When equipped with one of our air control systems, the suspension will automatically adjust to weight in order to maintain the same ride height. If the front of your vehicle dives while braking, add air to the front air bags. The vehicle should be level. Front and rear systems combined with air controls actually allow the unit to adjust at each corner to level out at camp sites, lower the vehicle for easier entry, etc. Unfortunatley, you cannot say for example, use 50 psi in your air bags if you have a 2010 Chevrolet Silverado 2500 HD and you are towing a 30 ft. Jayco travel trailer. It sits lower than the front - Answered by a verified RV Mechanic. How can adjust the air bags in the rear to raise the back of the motorhome. ... RE : Spartan Chasse with Air Bag suspension front axle ride height is unstable / un level most of … 98-11 Pictured: 3. F05 Air Suspension Comp* F50 Air Suspension Mod* F87 Air Susp/TT; Insert all the fuses you just pulled out. At the core of any air suspension system is its bags, or air springs. (98-11 Rear Air Suspension adjustment): Move the bracket on the driver’s side watts link arm towards the driver’s side to lower and towards the passenger side to raise. The suspension operates at 84-90psi. There is a reason that the height is speed limited and it relates to your kidneys and other body parts not wanting to die when you hit a bump with essentially no suspension travel left like would be the case at the OR-II level. Reconnect the positive battery cable. Remove the dowels. If your vehicle bounces slow and deep, add air. If not, check the link for defections or bends, and check the air system and valve. Let it warm up for 8 minutes. Test the Quadra Lift system by changing the ride height. Due to the fact that air bag kits are installed on a wide variety of vehicles with suspensions in various conditions there is not a set psi number you should go with. When in doubt, add air. Adjust your pressure up and down to find the best ride. As you up the performance of your car, add stickier tires and add in a high performance suspension package with adjustable dampers it pays to also adjust your suspension geometry to suit. If needed, this can be checked with a valve in the air line. Whether it's a power unit or a trailer, the signs of a poorly adjusted air suspension can be detected from inside the cab by looking at your trailer "hop." Repair or replace as needed. This is why we equip our Air Lift Performance threaded body kits not only with adjustable damping, but also with adjustable camber top mounts where applicable. Getting drivers take matters into their own hands by adjusting ride height on an air bag suspension can be hazardous to your rolling stock's health. Here, rubber bellows that feature metal plates at each end slip over the shocks, similar to a coil spring. Starting from skimming the surface of the road to riding a full inch higher than its stock height, the air bag suspension allows for lowering and lifting. This means no squatting under towing. If you ever suspect that your air bags have bottomed out, add air. 8. Tighten nuts and turn the air ride switch in the trunk back on. 4.