Has not worked since car was purchased used with less than 50 K miles.
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1997 Cadillac DeVille Question: why doesn't electronic gas gauge work? How & how much to repair it?
Answer #1G. T. Service Center (4196 Answers) , Stephenville, TX - (254) 638-3236ProfessorG March 24, 2014, 20:25Master
Most likely the sending unit in the gas tank.
Replystormy10000, March 25, 2014, 10:24Rookie
Thank you for your answer and help Professor G!
Will have my mechanic check it out.
Again Thanks! stormy 10000
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
Replystormy10000, March 25, 2014, 10:31Rookie
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!