90 C4 heater air door valve motor not working.

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#11

04-17-2008, 07:07 AM

mech259

Super Moderator

Join Date: Jan 2006

Location: Lumberton, Texas

Posts: 1,858

RE: 90 C4 heater air door valve motor not working.

Sounds more like the controller is having problems. Does your car have ATC? (Auto Temp Control)

#12

04-20-2008, 09:35 PM

disporsche

Join Date: Apr 2008

Location:

Posts: 2

RE: 90 C4 heater air door valve motor not working.

Yes, it ishasautomatic electronic A/C. And I've been through the diagnostics of theshop manual, but this situation was not covered.

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