Suspension Control ( Automatic - Electronic ): Service and Repair

THE FOLLOWING REAR AIR SUSPENSION COMPONENTS MAY BE REPLACED INDIVIDUALLY:
- Air compressor (less dryer), regenerative dryer and O-ring are all serviced as separate components.
- Height sensor, control module and air suspension switch are replaceable.
- Air springs are replaceable as assemblies (includes solenoid valve). It is not necessary to replace in pairs.
- Air spring solenoid valves and external O-rings are replaceable.
- Air lines are replaceable. However, quick connect unions and bulk tubing are available to mend a damaged air line.
- The collet and O-ring of quick connect fittings are replaceable.
- Gas filled shock absorbers must be replaced as assemblies. They are not serviceable. Replace only the damaged shock absorber. It is not necessary to replace in matched pairs.
- Lower control arms, including both end bushings, are replaceable as assemblies. They must be replaced in pairs.
- Upper control arms, including body end bushing, are replaceable as assemblies. They must be replaced in pairs.
- Stabilizer bar is replaceable with stabilizer bar-to-axle insulator included.
- Stabilizer bar-to-frame bushings are replaceable.