'91 350SDL LOW WATER LEVEL DASH LIGHT AND AUXILIARY FANS - PeachParts Mercedes-Benz Forum

Fulcrum525 · #1 06-25-2009, 02:56 PM

Quote:

Originally Posted by TX76513

Your coolant level sensor which is probably similar to the one in my SDL get's gunked, up corroded and die. I have gotten away with a cleaning a few years back only to have it fail again. If there has ever been any stop leak in the system that really puts the tomb stone on them. I believe it's only a $20 ish part. Do your fans come on when the AC is activated?

Thats one possibility but I have one question ....does it only come on at consistant speeds above 55mph?

mbenzer · #2 06-25-2009, 03:03 PM

Quote:

Originally Posted by Fulcrum525

Thats one possibility but I have one question ....does it only come on at consistant speeds above 55mph?

I haven't really noticed, sorry.

Fulcrum525 · #3 06-25-2009, 03:10 PM

If it comes on all the time, no big deal, just the sensor.
However If it only comes on at speed, get back to us with the milage and how much oil its consuming.