Author Topic: Fuel Gauge  (Read 5946 times)

Offline shyann

  • Newbie
  • Posts: 3
Fuel Gauge
« on: February 16, 2011, 01:05:20 am »
Hi All,
       I have a '78 Cheyenne Step-side with twin tanks, and my fuel gauge has stopped working.
I have had the gauge tested by an instrument technician and is working correctly. My auto electrician has tested both sender units and they are showing a voltage reading.So somewhere in between there is a fault.Any ideas?...........

Offline Tazman

  • Junior Member
  • ***
  • Posts: 774
Re: Fuel Gauge
« Reply #1 on: February 16, 2011, 07:15:23 am »
Have you checked the circuit board?
Proud of and proud to be a veteran of our military.
God BLESS AMERICA

Offline bake74

  • Senior Member
  • ****
  • Posts: 5871
    • Build Thread
Re: Fuel Gauge
« Reply #2 on: February 16, 2011, 09:02:28 am »
Have you checked the circuit board?

     x2
#1: The easiest and most obvious solution to any problem is 99% of the time correct.
#2: There is no such thing as impossible, it just takes longer.
  74 k10, 77k10    Tom

Offline Captkaos

  • OWNER and Administrator
  • Administrator
  • Senior Member
  • *****
  • Posts: 18461
    • http://www.73-87chevytrucks.com
Re: Fuel Gauge
« Reply #3 on: February 16, 2011, 06:07:50 pm »
Ground? gauge wire, circuit board..

Offline shyann

  • Newbie
  • Posts: 3
Re: Fuel Gauge
« Reply #4 on: February 17, 2011, 01:20:06 am »
Thanks for the tips.
She is back at the auto electrician...So hopefully some success.
I'll keep you up to date with progress.

By the way......cool site 8)

Offline Laderhosen

  • Frequent Member
  • **
  • Posts: 272
Re: Fuel Gauge
« Reply #5 on: February 17, 2011, 01:34:42 pm »
Just tagging onto this thread as I'd like to know too!!! When mine reads a quarter I put fuel in. Not worth the risk. I ran out once thinking I had loads, but luckily just as it ran out I was able to coast into a fuel station.
'82 3/4 ton, 350, th400,
'88 K5 Blazer, 350, 700R4
’98 BMW 328i daily drive
’91 VW Golf Mk 2 with VR6 conv

Offline shyann

  • Newbie
  • Posts: 3
Re: Fuel Gauge
« Reply #6 on: February 18, 2011, 04:11:23 pm »
Success !!  At some stage someone had incorrectly or dislodged one of the wiring connections at the back of the dash, so it was sitting on a slight angle and not fully plugged in.  It just took a few hours to track the problem down. Thanks for the tips everyone.... ;D

Offline Laderhosen

  • Frequent Member
  • **
  • Posts: 272
Re: Fuel Gauge
« Reply #7 on: February 19, 2011, 04:05:19 am »
Does it now not bounce around then?? I was under the impression that they all do it!!
'82 3/4 ton, 350, th400,
'88 K5 Blazer, 350, 700R4
’98 BMW 328i daily drive
’91 VW Golf Mk 2 with VR6 conv

Offline devanray

  • Newbie
  • Posts: 94
Re: Fuel Gauge
« Reply #8 on: March 01, 2011, 09:21:03 pm »
Does it now not bounce around then?? I was under the impression that they all do it!!
Only the best ones do!
"Before removing any bolts, read through the entire procedure."