Have 1993 park Avenue ultra out a/c unit worked this am but now it says Econ and we can't turn auto back on , is there a trick to reset or is it students or just broken? Thanks in advance.

Asked by Sep 21, 2016 at 05:15 PM about the 1993 Buick Park Avenue Ultra FWD

Question type: Maintenance & Repair

1 Answer

1,750

if the freon pressure is low, it will not allow the compressor to turn on and and only allow "econ" to work.

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