- Joined
- Dec 29, 2013
- Messages
- 5,924
- Location
- Kidderminster Worcestershire UK
- Car
- Mercedes W124 260E M103
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toilet this is your vin for fur future use .And i am still working on the right cable ..I see your car was made in India .View attachment 125039View attachment 125041View attachment 125042
2. My temp gauge stays below 80 no matter how long I drive it. Only when I turn the AC on does it creep up. Is that normal?
Judging from this, I think my gauge is definitely sitting too low. A new thermostat is in order since I'm not sure what exactly is in there right now. But there's a compounding issue, I hear a pulley noise when I turn my AC on, and the needle then begins to rise. If I turn AC off and keep driving, the needle falls back to under 80. AC on and in traffic, it continues rising up and when it is about to cross 100, I turn the AC off and let it cool. It falls down gradually to above 80. If I don't turn the AC on throughout the drive, the needle never goes above 80. Very strange.I would expect the temperature to be closer to 90C when at operating temperature. Perhaps you should install a new thermostat?
My gauge always reads just under 100C and just over 100 after thrashing up a long hill in 35+ ambient with the aircon on. Too high? No, because the actual temperature, as tested with an infrared thermometer, is 87C under normal operation.
So, maybe you should also check the ACTUAL engine temperature in order to eliminate gauge error from the equation.
RayH
Adjusted the new cable to exactly the spec listed on the link, thanks for that! I then readjusted the bowden also according to factory instructions. The car has no noticeable shift flare anymore and drives near perfect!toilet . free W124 workshop manual Google Model 124 Maintenance Manual Index . Then click on M103 then for throttle no 30-1010 and for gearbox control cable 27-110 .
I aimed at the thermostat. To me, that's the most logical as that is the place where the thermostat make its decisions!Where does one normally aim when checking engine temp with infra red therm?
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