July 25, 2021
Description
This model is for the 2004 GMC Canyon. Underneath the glovebox, there is a blower resistor wiring harness that does not work well with gravity and can eventually come loose, causing the harness to disconnect and cause a burning smell from the wires. As a result of this, the AC will stop functioning reliably and have many intermittent issues when changing fan speed settings. Some people completely replace the wiring, but if the job is shotty, then once it gets hot outside, then the issue will reappear. To install, simply remove the two screws from the wiring harness, place this support over the wires and screw the support, with the harness attached back in. This is a summary edit for a truck my friend sold a year ago, so I no longer have access to place pictures of the harness support in action. I added a picture for clarification.
License:
Creative Commons - Attribution