1999 GMC Sierra Repair Question
Topics covered: Transfer case, Wheel, Floor.
Mileage: 81,000 miles.
Mileage: 81,000 miles.
Asked on December 23, 2012
GMC Sierra Transfer case Problem
My 1999 GMC 4x4 5 speed( transfer case shifter on the floor) will not go into 4 wheel drive.Also the 4x4 light is not lite..Checked linkage OK Checked power to the actuator OK.Check 15 amp fuse in panel box,OK
Replaced actuator,No luck.Where is the transfer electric switch and how can I test it?
Replaced actuator,No luck.Where is the transfer electric switch and how can I test it?
Asked by (pending member)Answer
Replied on December 23, 2012
on the transfer case. there is a vacuum and electric switch. make sure it is sending voltage when put in 4 wheel
Roy
Replied on December 23, 2012
Thanks, Does the switch screw into the transfer case? Do you know if it is a two wire or three wire switch.I am not sure what part to ask for so I want to get it out first.