fuel gauge

2001 CHEVROLET BLAZER
123,000 MILES
Avatar
GREEN6977
  • MEMBER
  • 25 POSTS
Replaced pump and sending unit and still nothing. Check engine light started flashing p0461 and 0463 codes but i thought thst sensor was the sendung unit
Aug 13, 2012 at 3:33 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.
Advertisement
Avatar
ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
what is the original issue and why did you replace those parts?? does it run??

Roy
Aug 13, 2012 at 3:43 PM
Advertisement
Avatar
GREEN6977
  • MEMBER
  • 25 POSTS
Gauge hasnt worked in almost 2 yrs i was waiting on pump to go bad before brfore taking down fuel tank. But it did and we just replaced them both because they r made together
Aug 13, 2012 at 4:03 PM
Avatar
ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
did you check for voltage to the rear module with the key on???

Roy
Aug 13, 2012 at 4:24 PM
Avatar
GREEN6977
  • MEMBER
  • 25 POSTS
No we jus swapped the assembly
Aug 13, 2012 at 4:33 PM
Avatar
ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
if you have your old unit, match up the wire for the connector to the sender and check for voltage to that wire at the connector for the fuel pump module.

Roy
Aug 13, 2012 at 4:46 PM