2002 Cadillac DeVille DTS Q&A
2002 Cadillac DeVille DTS Question: when request hot air, the central panel left and driverside door gives cold air.
in the same time , the central panel passenger side and passenger door side gives hot air. I've checked the actuator for hot air intake from the driver's side, near the accelerator pedal , and it was working but only with an external dc power source.with his wire conector doesn't.the connector does not supply any power ( I'd checked with a lamp). what is this? - kalinicos
Scan the control head module to ensure it is functioning properly, before any replacement. - ProfessorG