Average operating temperature [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Average operating temperature


SpoolinTurbo
07-23-2004, 05:54 AM
Here's another question from the peanut gallery.


My truck in 75 degree weather, with varied highway/city driving has been loitering at 200 degrees on the thermostat. I have no grill obstructions, the radiator is clean and the fins are straight, the coolant water/antifreeze mix is right. At one point I drove to another town and back on the freeway just to see if I could even drop the temperature.. Figured 65 mph winds might help shed some of the heat, considering I kept her at 2k rpm which is what it seems I end up cruising at in town. Banks was on 0.


Anyone have any comments or suggestions? I'm hoping that everything is fine. I haven't had any boil over issues, and when I was towing on the way up to alaska the fan would kick in at about 210. Just trying to figure out if she's just a hottie or if she's actually running a temperature and needs to see "doc goodwrench".


Thanks for any replies.

gearhead
07-23-2004, 09:53 AM
Mine runs about the same.

smshiver
07-23-2004, 02:40 PM
Hair under 200 degrees on mine, too.

2MuchFun
07-23-2004, 03:33 PM
194-197 always on the Attitude display.

SpoolinTurbo
07-23-2004, 06:04 PM
I was just wondering. She used to run alot cooler in georgia, if you can believe that.

flhrciblueice
07-24-2004, 01:32 AM
Mine runs right around 190-210 loaded or empty, 70*ambient or 95* ambient. 95* or so is the hottest outside temp it has seen so far. It will probably see 100+ in a couple of weeks.

NightStalker
07-24-2004, 03:02 AM
195 to 210 is normal operating temp. in most engines these days (less polution than when they ran around 180) including the Dmax. My 04 runs right at 200 95% of the time. Don't worry it's NORMAL!

2MuchFun
07-24-2004, 06:25 AM
194-197 always on the Attitude display.





sorry, I should have specified that the above numbers are empty.


Pulling I've seen 214 at the most.

Dura_Mike
07-24-2004, 10:27 AM
Mine runs right around 190-210 loaded or empty, 70*ambient or 95* ambient. 95* or so is the hottest outside temp it has seen so far. It will probably see 100+ in a couple of weeks.


Mine runs about 190-210 also. It is the same empty or loaded. It is 210 @75 mph in Southern Nevada in 108 degree weather.

StraitDiesel
07-24-2004, 05:47 PM
Mine runs between 181-194 in Ohio


181 in the winter


194 is the hottest it's been in about 95 degree weather


Usually runs at around 189-190


All temps from Attitude monitor


Dan

srode
07-25-2004, 07:17 AM
190-205 here, towing or not.

BRUCE
07-25-2004, 07:30 PM
Truck has 12000miles, always ran 198 - 205. Just changed to syn. oil week ago now at 190 - 195. Does syn. oil cut friction that much? I seen this with my own eyes or I would not believe it like most of you will not. Syn. oil for me from now on.