1992 cutlass supreme heat problems

Asked by Dec 17, 2015 at 12:41 AM about the 1992 Oldsmobile Cutlass Supreme 2 Dr STD Convertible

Question type: Maintenance & Repair

All the vacuum lines have been
repaired. Blower works great.
Heayer core has been flushed.
Still it blows cold air.

2 Answers

142,845

Is the valve on the heater core supply hose opening?

Don't know...went through entire system, someone mentioned AC condensor door trapped.

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