How do I troubleshoot a fuel gauge error? on 2007 Isuzu Ascender

I have a 2007 Isuzu Ascender that after approximately 30-70 miles on a full tank of gas, the gauge reads empty and the low fuel light comes on. Is this a bad tank sensor? How do I troubleshoot this?

by in San Diego, CA on April 03, 2013
2 answers
ANSWER by on April 03, 2013
ground the power wire going to the sending unit the gauge should go to full
ANSWER by on April 03, 2013
possible sender failure. may have to replace sender.

Related Content