Mechanics

WHY DOES THE HEATER AND MPG READOUT STOP WORKING AND THEN SUDDENLY START WORKING FOR A DAY OR TWO THEN GO OFF AGAIN?

1980 Cadillac El Dorado • 100 miles

The heater stops working for a week then works for a day snd stops again. When it stops, the digital readouts stop as well
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Binjun
January 13, 2012.



Power the blower motor from the battery and see what happens-let me know-start here

Rasmataz
Jan 13, 2012.