![]() | |
![]() |
| | Thread Tools | Display Modes |
#11
| |||
| |||
|
|
"Cy Welch" <cywelch (AT) yahoo (DOT) com> wrote in message news:O6-dnTSaTINAFhnbnZ2dnUVZ_vumnZ2d (AT) comcast (DOT) com... 4newsgroups wrote: It's been years since I've owned a vehicle that I've noticed running hotter under heavy load. Back in the day, I had a Toyota that would overheat if you drove for extended periods at about 130 kph. We've got three delivery vans, two newer Fords and an old Chrysler. Both Fords, rock steady temperature loaded or unloaded. The Chrysler bounces around quite a bit, but I think that's more a function of the sensor location. I just thought that the new (i.e. 2004 Malibu) would have adequate cooling capacity under all but extreme (like +40C) conditions. I've never noticed my 2000 Malibu run hotter and while I don't tow with it, I have taken long trips across the parries with the AC cranked and fighting some pretty strong headwinds. "Cy Welch" <cywelch (AT) yahoo (DOT) com> wrote in message news:db6dnXyZYLadcBzbnZ2dnUVZ_szinZ2d (AT) comcast (DOT) com... 4newsgroups wrote: Your engine runs noticeably hotter when you're towing? Where are you? snip Of course an engine will run a little hotter when towing. Since you are putting more load, you will get more heat. Nobody said anything about overheating. Trucks tend to be overcooled since they are setup for the max load expected, most cars however are not setup for towing since that is such a small percentage who tow with them, so the cooling system tends to not keep it as cool. Towing tends to put a LOT more stress on a car than heavy load due to the drag of the trailer, even more so than the AC and heavy headwinds. For that matter, my experience has been that headwinds tend to make the cooling system work better rather than worse. If you want to see the worst conditions, try towing a large heavy trailer with a tailwind uphill. I have one worse than that... Go up a mountain, hauling a trailer, realy hot day out, no wind.... There is a reason they sell transmission oil coolers for cars. There is a reason older cars break down.... Cars are more of a people mover. Trucks are for cargo. At least thats what the designers think. Micheal |
![]() |
| Thread Tools | |
| Display Modes | |
| |