You probably have a vacuum leak somewhere. The turbo is vacuum operated on these rather than pressure. Low vacuum equals no boost.
Sent from my iPhone > On Mar 3, 2020, at 11:23 PM, Curley McLain via Mercedes > <mercedes@okiebenz.com> wrote: > > Got it aligned today. Will pick it up in the morning, and it goes > immediately into service. Running out to the alignment place, it did not > appear that the turbo was working, or at least it was lazy. I will blow out > the line to the intake manifold. > > What other things should I check? OVP relay? > > It is a 91, and think I heard that you can't block off the EGR on these > without causing a digital fit with some black box. I forgot if there is a > way to check EGR because I always blocked it (easy) or took it off (Best) It > has a nest of vacuum pods on top of the EGR, and I have not investigated any > of these yet. > > _______________________________________ > 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