2000 Buick LeSabre Q&A
2000 Buick LeSabre Question: How to check fuel guage.
Likely the fuel tank guage sensor is faulty. With it unpluged from tank unit it is normal for the dash guage to go to full or past full. The wire to the guage unit when its grounded the dash guage would go to empty. - milesauto
Gas cap loose light keeps coming on. After a few times of this the check engine soon light comes on. Has been on the computer at several places and techs say nothing wrong. Have also gotten a new...