Why don't you replace the thermostat? If you dig into the FSM for the HVAC system, it will have the test procedures for both low and high cooling fan operation. Section 83 I believe. ------------- Max Charleston SC
On Fri, Mar 13, 2020 at 8:26 PM Curley McLain via Mercedes < mercedes@okiebenz.com> wrote: > I took off this afternoon with all fans a blazing away, and a nice rock > solid 92ยบ C temp. Great! On the way back from a BP session, I saw > the temp at 105 again. > > Got stuck while a bridge opened for a barge. Shut off the engine. > Turned the key back on, could not hear the fan running. After 5 min or > so, the fans suddenly turned on. I started the car and the temp came > down. The fans shut off again, and the temp rose. Opened the hood > to be sure the plug contacts were not grounding somewhere.. (not.) > > I think in some prior discussion I remember that the )M60x has 2 fan > switches. Apparently they are in parallel. Anyone know if or where > this other switch could be? > > Thanks! > > _______________________________________ > 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
