How do you check compressor circuit mark VII?
WHICH COMPRESSOR, AIR SUSPENSION OR A/C.........???
My mark 7 -89 has problems with the air compressor that wont build up any pressure and the abs-system doesn't work?
Need more info to help you properly.Is your air compressor running but not filling airsprings? Abs not working ? Do you mean ABS light on or is pedal hard? Shoot me a message on my board and I'll try to help you further. But in the meantime check all your connections especially battery cables and relay connections. Mark VII heaven
Should be on the air compressor for the suspension. Under the hood on the drivers side just behind the battery is the compressor. The black cylinder with 4 air lines coming from it (these may be covered by black split-loom) is the air dryer. Look under that for the valve. It looks like a tire valve. Remember: the air bag solenoids must be open for this fill technique to work. (Key - on, Air suspension…
Don't know what you are talking about here? Each airbag has a solenoid check valve that opens and closes to fill or deflate each bag depending on the ride conditions which is controled by the air ride computer. Then there is a shrader valve on the air ride compressor that looks like the one on your tires? This is located next to the battery. These are the only valves I can think of???