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

Asked by Sep 15, 2014 at 05:11 PM about the 1991 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

1 Answer

76,475

The actuator under your dash,not working right,it control,s heat to cold,it,s not flipping to heat.It is located on the blower box under dash.

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