My 91 deville has new radiator, heater core, thermostat, water pump, overflow reservoir but still no heat. What am I overlooking?

Asked by Sep 16, 2014 at 01:29 PM about the 1991 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

1 Answer

72,045

If you are talking about heater,then check the actuator under dash on blower box,it control,s hot to cold,it is a eleatric flap door.

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