I have a 1997 Ford F-150 v6 and its says its 4wd but there's not switch to be found to put it in 4wd.
one of my friends said that his dad
has a truck and on his truck he has a
switch in the middle of his to put it in
4wd on my truck there's no switch.
Get new windshield wipers ,,, should answer your question
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