This is all of maybe 10-15 minutes worth of diagnostics with a MityVac. It's vacuum, not pressure, so I'm confused why they would reference a positive pressure.
If you have access to a MityVac and some time, let me know and I can outline the steps. It's stupidly simple once you know how. Dan Sent from my iPad > On Sep 1, 2015, at 12:01 PM, RA via Mercedes <firstname.lastname@example.org> wrote: > > I finally reached the point where the engine will not shut off when > removing the key last week. I must use the stop button under the hood > each time. The door locks also stopped working. A mechanic has found > one source in the drivers door and something else under the hood. He > says there is a still a leak somewhere, he is not getting the 20 psi to > restore all functionality. He says he is not getting any air to the > tailgate area. > > I received an MBZ parts catalog and am reviewing the Vacuum System > 1977-85 on page 15. I am losing confidence in his ability to properly > troubleshoot and repair the system. > > Any thoughts on where else to look? > > Thanks > > R > > 1985 300TD 241,000 miles > > > > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com