SL/R107: 1989 560SL Vacuum Instrument.
#1
Junior Member
Thread Starter
1989 560SL Vacuum Instrument.
Gentlemen,The Vacuum Instrument is pegged into the red and will not
Move under any conditions. Please advise your recommendations.
Steve
Move under any conditions. Please advise your recommendations.
Steve
#3
Super Member
Vacuum hose behind the dash or to the rear of the engine is disconnected most likely. Does your air conditioning work properly? HVAC controls run off of the same vacuum line AFAIK.