hello all. Just bought 03 TB LT 197K miles fantastic shape no leaks. Absolutely love the site as I want to DIY. Rear defogger does not work. I can't figure out how to use the wiring diagram tab. I want to get a wiring diagram for rear window defogger. Because of your site I found the rear...

Hi all, My 2006 Envoy's rear defrost is not working. I checked the voltage between the 2 leads and nothing there. My side mirrors both work great. 1) is there a separate fuse for the rear defrost? (can't decode the manual if there is) 2) anyone know how I can get a wiring diagram for the rear...