High altitude driving issues
Has anyone else had issues with temperature going up on their motorhome when you are driving at high altitudes? It also feels kind of sluggish. We drive a 2000 Fleetwood discovery. Temp comes right do...
Forum Discussion
You didn't mention if the cummins had a turbo or not, but I'll assume it's a turbo. One possibility might be the fan not pulling enough air across the radiator. As air density decreases, the fan will pull less volume for any given RPM. It's been to long since I took my aircraft powerplant classes back in the 80's for me to remember the formulas, but it seems a fixed prop lost about the same amount of power as an engine, which you could get pretty close to calculating by figuring 3 percent per thousand feet.
All that said, I've never noticed what you're experiencing.
All that said, I've never noticed what you're experiencing.
