Table 1 shows eight common electrical system related problems of the 2004 GMC Canyon. The number one most common problem is related to the electrical system (six problems). The second most common problem is related to the ignition (one problem).
After reading a post from the 116 affected GMC Canyon owners I have the exact same problem. Last month June 2019 while driving home from work my ac just quit working (hot weather in sacramento), no matter what speed it was on 1 through 4. I also smelt a burning smell. Read details...
The contact owns 2004 GMC Canyon. The contact stated that the ignition failed to start. The contact mentioned that the ignition had to be turned lightly and released quickly in order to start the vehicle. The vehicle was taken to an independent mechanic who was unable to diagnose the failure. Read details...
I have a 2004 GMC Canyon, purchased new in Feb. 2004. It is equipped with the gm passkey ii system. This is intended to act as a theft deterrent by shutting down the flow of gas to the fuel injectors if someone attempts to start the vehicle with a key which does not properly register electronically Read details...