1987 Chevrolet Custom Deluxe You Information On Trouble Shoot Gas Gauge

1987 CHEVROLET CUSTOM DELUXE
150,000 MILES
Avatar
RACEFAN87
  • MEMBER
  • 1 POST
do you any information on how to trouble shoot gas gauge electrical circiut from the dash to the fuel tank .
Jan 10, 2013 at 9:15 PM
Advertisement
Avatar
ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
take the wire to the sender at the tank unit. remove it from the connector and it should go to either full or empty. ground the wire and it should go the other way.

this is a sweep test. if it does it, then the sender is bad. if not, then either the gauge or wiring is at fault

Roy
Jan 10, 2013 at 11:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.