4 wheel drive does not work on 1998 Ford Ranger

The 4 wheel drive does not work. We have checked vaccum and the 'puters but have not found a problem. What else do we need to check?

by in Auburn, MA on March 28, 2010
1 answer
ANSWER by , February 05, 2011
Does your truck have auto hubs on the front? If it does take them off and clean them they are what locks your front axles into your hubs