
Originally Posted by
suburbanfireman
I had the same thing happen with my 2003 Yukon (maybe the same setup?). I would blow the relay intermittently, and I couldn't figure it out for the life of me. I ended up taking it to the dealership. Apparently the passenger front heated-seat element would short out whenever someone sat on the seat - blowing the relay that included the power windows. I'm not sure if your car is wired the same, but I would try unplugging the power seats and see how long you go before you blow another relay (if you have heated seats). Good luck - I too hate electrical gremlins.