On 6/9/2011 9:05 PM, Oli Glaser wrote: > On 10/06/2011 00:49, Peter Loron wrote: > =20 >> 4WD isn't likely to help you stop or turn on ice, but it can help you >> avoid getting stuck. Good winter tires help a lot as well. >> >> =20 > That's a good point, it is harder to turn with 4WD, and almost > impossible if you have the differentials locked... > =20 Power steering will turn the wheels easily, but as I said earlier, with=20 everything locked up, it really likes going near straight. Also with a=20 locking/limited slip steering axle, the front tires must be same rolling=20 diametr, or it will pull to one side. > Of course if you have the option to turn these things on/off you have > the best of both worlds. > =20 Yes, if you have the option. Today, between traction control, stability=20 control, AWD/FWD/4WD, many times it is impossible to learn what the real=20 mechanism is, to understand how to best use it. Daughter has a Ford=20 Freestar small van with AWD/FWD??. Ford services the transfer case as a=20 unit, no detail of gears, clutches, fluid couplings, etc. in parts book.=20 Service manual didn't have info, sales couldn't help. Other than taking=20 the daughter's apart, which isn't going to happen, hit a big blank. > > =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .