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air levelers

  1. auto leveling and air compressor

    OEM Issues
    Hey everyone, I am new to the site, and from looking around it looks like this is a common problem. I own a 06 envoy and last night i heard the air compressor engaging while parked in the garage (which is flat, no severe slop). The vehicle was turned off and every few seconds the compressor...
  2. Air leaking out of rear air leveler springs when car is parked. Otherwise, it works.

    I have an 03 Envoy XL. After the car sits parked for a few hours the right side sinks down and in time the whole rear sinks. I start the car and the compressor seems to be running great, and it pumps it up just fine. Perfect. I don't think this is normal and I read some threads here...