Unveiling the Secrets Diagnosing a Malfunctioning Benz Air Suspension Compressor Pump

First, verify that the compressor is indeed inoperative. Usually, you can do this by listening for it to turn on. The pump will run with a direct 12V feed. I can't find the position of the relay to see if that's the problem. Any advice welcome especially a ... The usual scenario is a pump that has worn out because it is working too hard in order to stem a leak in the system which is usually located in the suspension ... Automotive Superstore is Australia's most trusted car parts & accessories store. All your favourite brands online delivered to your door at ... SHOP Partsgeek's online auto parts warehouse for original OEM & aftermarket replacement car parts. The dealer alternative store for quality discount auto ... Faulty valve block? Faulty airmatic electronics box? Sticking compressor relay, sticking pressure relief valve, damaged/ corroded wire from ... Browse the excerpts below to find out how to access automotive repair guides through AutoZone Rewards. We also have Repair Guides for your vehicle. If all is well there then you most likely have a massive leak at one of the struts and the pressure cannot be built up. This all must be checked ... Power wire to compressor is not getting any power. Star diagnostics says circuit 87 but i dont know where or what that is. With rust not being a factor, what has been the most difficult job you've ever had to do in your career as a diesel truck mechanic?