Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Automatic Level Control: Description
The automatic level control system is designed to function after a load of three passengers (or equal weight) is added to the vehicle. As the load is added, air sleeve shock absorbers inflate and extend, raising rear of vehicle to proper level. The system consists of the following components: Vacuum operated compressor located on the left inner fender apron, Air bleed valve located on the compressor, Pressure reservoir tank attached to the left rear side of the number 4 crossmember, Height control valve and linkage attached to the center of the number 4 crossmember, Air sleeve shock absorbers installed in place of standard shocks, and Flexible 1/4" nylon tubing to connect the various components.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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