R ronrr New member Joined Jun 22, 2011 Messages 4 Reaction score 0 Points 0 Oct 24, 2011 #1 The backup lights on my 1997 GMC K2500 do not work. I have checked the blubs and they are ok. Thanks for any help. Ron
The backup lights on my 1997 GMC K2500 do not work. I have checked the blubs and they are ok. Thanks for any help. Ron
H happy 2011 New member Joined Apr 6, 2011 Messages 540 Reaction score 0 Points 0 Location new hampshire Oct 24, 2011 #2 Auto trans or manual?
R ronrr New member Joined Jun 22, 2011 Messages 4 Reaction score 0 Points 0 Oct 24, 2011 #3 back up lights Thanks for your help. It is the 4L80-E 4 speed automatic. Ron
