4 hours ago Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

Air pressure won't build up on Merc 814?

My Mercedes 814 will not build air pressure at all. There is compressed air coming out of the valve under the chassis with an exhaust tube what do I need to strip/replace?
Mike Whatley, June 2012
link Click here to see other fixes for Mercedes.