Power Window Help

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

smpoulin1

Junior Member
Joined
Jan 24, 2016
Posts
22
Reaction score
6
Location
South Carolina
First Name
Steve
Truck Year
1985
Truck Model
C10 - Silverado
Engine Size
350
Hey guys,

Bit of a frustrating question - Both power windows on my 85 quit working. I have the relay kit from LMC installed. They were working fine then---Poof! no power windows. I have checked the fuses in the LMC Kit (fine), looked for a blown fuse in the fusebox (didnt find any), tried different motors and a different driver switch. When you hit the buttons, you can here the relays (LMC kit) clicking but no window movement.

Any suggestions?

Thanks
 

gmachinz

Harnessworx Inc
Joined
Nov 10, 2012
Posts
762
Reaction score
287
Location
Iowa
First Name
Jabin
Truck Year
1986
Truck Model
K10
Engine Size
350
You may need to pull the motor leads from the relay kit and try jumping the motors with a pair of battery leads-I like to use fully charge 14V DeWalt batteries for this purpose.

I'm not familiar with the LMC kit since I build my own-are theirs a ground trigger conversion like mine or do they keep power (12ga PINK) transferring through the switch?
 

smpoulin1

Junior Member
Joined
Jan 24, 2016
Posts
22
Reaction score
6
Location
South Carolina
First Name
Steve
Truck Year
1985
Truck Model
C10 - Silverado
Engine Size
350
Not sure about the ground switching, I know they supply power from the battery. Jump the motors to make sure they are working?
 

Forum statistics

Threads
42,161
Posts
910,400
Members
33,658
Latest member
87POPS
Top