I've got the colored wiring diagrams but they don't say the gauge.

Wire size is determined by a the load they are feeding. But in all honesty , you need to find someone that understands electrics. Trying to do wiri...

The only 10 gauge wire in the window system of a factory power window car is from the battery to circuit breaker which was mounted on the wall behi...

I appreciate the reply. I agree it's a tricky business and I called my electrician friend for his $0.02. That's what I was thinking but the seed of...

Be happy with the 14 ga. In fact, you might even need 12 ga. 18 ga. is too small. BTW, wiring diagrams and installation instructions for the window...