fuel gauge

PONTIAC FIREBIRD
Avatar
TRACKER
  • MEMBER
  • 2 POSTS
1997 pontiac firebird 6 cyl...76,000..fuel gauge won't work..replaced fuel sending unit and gauges..is there anything else to check...PLEASE HELP
Jan 10, 2007 at 8:23 AM
Advertisement
Avatar
2CARPRO JACK
  • Experienced Mechanic
  • 11,533 POSTS
At the bottom of the main forum page is a link to Mitchell1. Go to wiring diagrams and find th esender wire. Test with an Ohm meter for continuity, there might be a break in the wire
Jan 10, 2007 at 11:27 PM
Avatar
SERVICE WRITER
  • Experienced Mechanic
  • 9,123 POSTS
Does it always read empty?

Or always read full?
Jan 12, 2007 at 12:35 PM
Avatar
TRACKER
  • MEMBER
  • 2 POSTS
it always reads 3/4 except when you fill it then it moves toward full a little bit
Jan 14, 2007 at 5:20 AM
Avatar
SERVICE WRITER
  • Experienced Mechanic
  • 9,123 POSTS
I'm far from a wiring pro, and Jack probably has the right answer, but I have received bad sending units that did that.
Jan 14, 2007 at 5:47 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.