: my heater



traytray66
02-12-13, 09:31 PM
I have a 2000 Catera
My heater only works through half the vents. Just the vents on the left handside. What can that be? A sensor maybe?

investor74
02-12-13, 11:02 PM
Most likely the heater blend door actuator on the passenger side. Search this site, there is a ton of information.