my truck shifts into 4wd by itself. it has happened several times. my mechanic unplugged the 4wd switch yet it still goes into 4wd
Oct 19, 2010 at 10:33 AM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,246 POSTS
Is the transfer case shifting or the front axle?
Oct 20, 2010 at 1:50 AM
REKOI
MEMBER
1 POST
the transfer case is shifting
Oct 20, 2010 at 10:40 AM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,246 POSTS
Disconnect the actuator on the transfer case and see if it stops. You may have a short right at the plug. The switch is to send a signal to a relay then to the actuator, but power could still make it there. It could be the wiring or a bad relay.