SL/R129: how hot shoudl my sl600 run?
i own a 1996 sl600 and my radiator just went out. I changed the radiator and I never looked at the temp gauge until now. I noticed that my car runs anywhere from 80 to 105 degrees c. Is this normal if not whta should i do>?
change the thermostat to be safe....
you should chanage it when changing the radiator...
Mine is just a little above 80 ...and never goes over 90.
Make sure your electric fans are working!!!
You can check the fan clutch by having someone start the engine while you hold on to the fan. If the fan stays still and doesn't chop off your hand, it is bad. If it chops off your hand, it is probably good.

anyway, the fans works in two stages, high(above90) and midhigh(above80) tempratures, some time time it works in hi stage only. i had to change the thermostate for it work again.
Trending Topics
The Best of Mercedes & AMG
It is normal and if you are used to Japanese cars,you'll be scared to death when you drive an MB.
The temperature variation depends on trafic and A/C usage.
If it's summer and you're driving uphill with the A/C on,your temp. will run up to 110C...It's perfectly normal...and don't let people tell you that you need
new this and new that...I was scared at first and changed my thermostat,fan clutch,water pump,and cleaned and flushed the radiator..still the same temp.
I have seen 110C on new R230....The main thing is not to go over 120,then you have a problem..



