Ford f150 4 wheel drive wont work Source Source Source Source Source Source Source Source Source Source Read Also: Ford f150 4 wheel drive wont engage 2006 Ford f150 wont go into 4 wheel drive 1990 Ford bronco 4 wheel drive wont work Ford f150 wont go into 4 wheel drive 1998 Ford f150 wont go into 4 wheel drive 91 Ford pushbutton 4x4 won't engage