C cavu_13 New member May 18, 2010 #1 Driver side does not respond to thermostat settings. Passenger side fine. This is the second GM vehicle we have come across doing this. First vehicle, restarting the engine allowed temporary fix. Any ideas what's going on?
Driver side does not respond to thermostat settings. Passenger side fine. This is the second GM vehicle we have come across doing this. First vehicle, restarting the engine allowed temporary fix. Any ideas what's going on?