Search results for query: *

  • Users: cjo
  • Order by date
  1. C

    Air Pump Noise

    I have been told by the Cadillac mechanics that this noise is the air pump, pumping additional air into the system upon start up during cool/cold weather. They stated that the breather pipe for this pump is near the lower frame and sometime water gets into the motor which causes the noise and...
  2. C

    Air Pump Noise

    Recently when starting my 2002 STS as soon as the engine is started there is a noise under the hood near the drivers seat of a motor turning. I've had it to the garage and was told this is an air pump and sometime its gets water in it and causes the noise. I was told all 2002's have this noise...
Back
Top