The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-22-2014, 09:43 AM   #26
mpierce9
Registered User
 
Join Date: Nov 2013
Location: ATLANTA
Posts: 223
Re: Fuel Sender testing

In an effort to continue to update progress. I have not filled the tank since the original post. We've been driving the fuel level down slowly.

Currently the fuel gauge displays almost exactly half a tank. I know the actual level is somewhere between empty and 1/3 of a tank of fuel.

However for a brief period of time, the fuel gauge was displaying the accurate fuel reading. About a week ago the needle dropped from just over 1/2 a tank down to about a 1/4 tank, it stayed there for almost two days.

After those two days of driving it jumped back up to around half a tank.

Is this a strong indicator of something? Possibly a fray in the internal resistance wire on the sender?

At this point, although not actually working if I can interperte what the fuel level is i'm good with that for a few months until it gets warmer to drop the tank and change the sending unit. If this doesn't continue to point at the sending unit I don't want to presue that option yet.
mpierce9 is offline   Reply With Quote
Old 01-23-2014, 10:13 AM   #27
motornut
78K & 79C Jimmys
 
motornut's Avatar
 
Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: Fuel Sender testing

I use wood 8X8 and 6X6 blocks to drop tanks on
then you can keep it up ,have a look,not stretch out the lines
if your gona wait,may want to start soak those strap threads,if rough,won't have to replace them
__________________
John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350

Last edited by motornut; 01-23-2014 at 10:18 AM.
motornut is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:29 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com