my heater | Cadillac Owners Forum

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traytray66

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Registered

Catera 2000

Joined Feb 13, 2013

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1 Posts

Discussion Starter • #1 • Feb 13, 2013

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

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Registered

'97 Forest Green Catera

Joined Nov 7, 2005

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674 Posts

#2 • Feb 13, 2013

Most likely the heater blend door actuator on the passenger side. Search this site, there is a ton of information.

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