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AS-3430
ARNOTT NEW REAR AIR STRUT
FOR 2007-2014 CADILLAC/CHEVY/GMC SUV'S SWB/LWB (GMT9XX) W/MAGNERIDE LT/RT
The air suspension system is under pressure (up to 10 bar, or 150 lbf/in). Verify pressure has been relieved and disconnect power to the air suspension system prior to disassembly. Do not allow dirt or grease to enter the system. Always wear standard hand, ear, and eye protection when servicing the air suspension system.
Reading this manual signifies your agreement to the terms of the general release, waiver of liability, and hold harmless agreement, the full text of which is available at
Not to be stored below 5°F (-15°C) or above 122°F (50°C).
Avoid damage to air lines and cables.
Removal and installation is only to be performed by fully qualified personnel.
Use car manufacturer’s diagnostic software.
Damage to the vehicle and air suspension system can be incurred if work is carried out in a manner other than specified
in the instructions or in a different sequence.
To avoid the possibility of short circuits while working with electric components consult your owner's manual on how to
disconnect your battery.
Consult your vehicle owner's manual, service manual, or car dealer for the correct jacking points on your vehicle and for
additional care, safety and maintenance instructions. Under no circumstances should any work be completed underneath
the vehicle if it is not adequately supported, as serious injuries and death can occur.
THE PRODUCT SHOWN IN THE INSTALLATION STEPS BELOW MAY LOOK DIFFERENT THAN THE PART YOU ARE INSTALLING. THE INSTALLATION STEPS ARE THE SAME AND ALL NOTICES AND WARNINGS SHOULD BE ADHERED TO IN THE SAME MANNER.
1. Set steering to straight ahead.
2. Lift vehicle and remove rear wheel. (FIGURE 1)
3. Locate and remove the air line to deflate the air shock. Turn the metal clip approx. 90° to remove the air line fitting from the air shock. (FIGURE 2)
4. Locate and remove the electrical connector from the top of the air shock. (FIGURE 3)
5. Loosen and remove the upper and lower shock mounting nuts. (FIGURE 4)
6. Support the axle to relieve pressure from the air shock's mounting points. Remove the upper and lower air shock mounting bolts. (FIGURE 5)
7. Remove the air shock from the vehicle. (FIGURE 6)
Tighten all nuts and bolts to manufacturer's specifications during the installation process.
1. Installation is in the reverse order of air shock removal.