What this repair actually is.
We scan the air suspension control module for fault codes, test the compressor, valve block, and height sensors, and check each air spring for leaks. Air systems fail in several different ways — a leaking bag, a tired compressor, or a bad sensor — and this diagnostic tells you exactly which one you are dealing with so you only pay to fix the real problem.
How you can tell.
- Vehicle sits low on one corner or sags overnight
- Air suspension warning message or light on the dash
- Compressor runs constantly or is loud
- Ride is suddenly harsh or bouncy
- Vehicle will not raise or lower when it should
A leaking air spring makes the compressor run nonstop until it burns out, turning a one-part repair into a much bigger bill.