SMALL AIR PUMP MAKING NOISE AND GOING BAD
I have a 2008 holiday rambler imperial with tag and appx 4 mos ago a small very quiet sounds like air pump just inside the drivers frame rail and just at the back edge of the drivers front tire starte...
Forum Discussion
If the pump is running more and more and longer and longer, before you assume the compressor is bad, I would look at the pressure switch. They are inexpensive and very easy to change. It is located right near the compressor.
