Automatic Level Control Description and Operation: Compressor

2025 Chevrolet Suburban LS, RWDSECTION Compressor

The compressor is a dual stage positive displacement piston air pump with boost mode driven by a 12-volt DC permanent magnet motor. The compressor draws air from the atmosphere or reservoir, compresses and dries and supplies it to the Air Suspension Controller. The compressor exhausts air to the atmosphere from the Air Suspension Controller.

RENDER: 1.0x

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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.