1997 Cadillac DeVille Q&A

1997 Cadillac DeVille Question: why doesn't electronic gas gauge work? How & how much to repair it?

Has not worked since car was purchased used with less than 50 K miles. -
Answer 1
Most likely the sending unit in the gas tank. -
Comment 1
Thank you for your answer and help Professor G! Will have my mechanic check it out. Again Thanks! stormy 10000 -
Answer 2
HAVE SOMEONE WITH A TECH 2 SCANNER DO A GAUGE SWEEP TEST TO MAKE SURE THE GAUGE IS GOOD FIRST THEN SUSPECT FUEL SENDING UNIT OR WIRING -
Comment 1
Thank you so much for your answer globalhelper! My mechanic is pretty "up" with new technology so will have him check it out. I am rather tired of using my trip mileage indicator to "guess" how many more miles I can travel, based on mpg average. Again many thanks! stormy10000 -