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Dave M. said:When you go around a corner, the front needs to travel farther. If in locked 4WD mode, the only way this is possible is for the front or back wheels to slip, skid, or hop....
All true.GJarrett said:Dave M. said:When you go around a corner, the front needs to travel farther. If in locked 4WD mode, the only way this is possible is for the front or back wheels to slip, skid, or hop....
.... or break an axle, or grenade a CV or U-joint, or strip the differential gears, or.....
MAKC said:4wheel drive is geat only if you have traction issues. Snow, slippery ramps, etc are a great time for 4wd. But once you get that thing up out of the water and off the slippery ramp, 4wd is doing nothing for you.
Dave M. said:Sundancer, you don't have your tow rig info in your signature space. Are you towing with a Dodge diesel now? If so, you may want to check your mileage in 2wd and 4wd. I cannot detect any difference on the highway, not towing. About 20 mpg either way. I'm thinking maybe you have a Chevy though.
Whether it eats tires or not depends a lot on whether he has a non-locking 4wd mode. Still no reason to be in 4wd on the highway in normal conditions.
I keep an eye on my mileage all the time. Part of the reason I suppose is that my model has both and average and an instantaneous readout of MPG. So it is easy to watch. My guess is that you will find the 3500 does not have the third differential. And I don't like rear duallies for the reason you mention. I don't ever carry enough weight to warrant them, and they are a bear unloaded in bad weather. I do drive my Dodge in the winter. Until last fall, I had a 350Z as my 'regular' car, and I definitely did not drive THAT in the winter!! :grin:Sundancer said:Dave:
I never check mileage! It's a diesel! :grin:
I guess I should revise my sig line. MOST of the time we tow with the Chev 3500 Crew Cab D/A Dually. Sometimes we tow with the 3/4 Ton Burb! We used to have an old Jeep with Quadratrac (or whatever was the three differential version!) that could be run on hard dry pavement and it did get slightly worse mileage when in $4x$4!! I'm embarrassed to admit I don't know if the 3500 has the third diffy? I'll have to check when I get home tonight. I'm guessing it doesn't. it's not something we drive in the snow anyway. The duallies make it a little light in the rear. A full load of gravel would help! :thumbsup: