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 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-22-2012, 08:48 PM   #1
70CHEVYBB
Senior Member
 
70CHEVYBB's Avatar
 
Join Date: Feb 2012
Location: chillicothe, illinois
Posts: 690
fuel gauge not reading with lights on

I had to pull my 72 tank out that had a hole in it. I replaced it with a 70 tank and sending unit. When I turn on the headlights the gas gauge drops to empty. I have checed the wire for crackes or grounding out some where. Any ideas????
70CHEVYBB is offline   Reply With Quote
Old 07-22-2012, 09:38 PM   #2
Todd Hepler
Rottenwood Garage Member
 
Todd Hepler's Avatar
 
Join Date: May 2009
Location: Marietta Ga
Posts: 74
Re: fuel gauge not reading with lights on

I had this problem with mine last weekend- it was a burned ground trace on the cluster circuit board.

Easy fix was to run a ground wire from the 1/4" ground lug screw on the gauge cluster to a convenient spot in the dash.
Todd Hepler is offline   Reply With Quote
Old 07-22-2012, 09:52 PM   #3
70CHEVYBB
Senior Member
 
70CHEVYBB's Avatar
 
Join Date: Feb 2012
Location: chillicothe, illinois
Posts: 690
Re: fuel gauge not reading with lights on

i will look at that, thanks
70CHEVYBB is offline   Reply With Quote
Old 07-22-2012, 10:14 PM   #4
VetteVet
Msgt USAF Ret

 
VetteVet's Avatar
 
Join Date: Jan 2005
Location: Kalamazoo, Michigan
Posts: 8,718
Re: fuel gauge not reading with lights on

Pull the panel lights fuse out of the fuse panel and see if it still does the same thing.
__________________
VetteVet

metallic green 67 stepside
74 corvette convertible
1965 Harley sportster
1995 Harley wide glide

Growing old is hell, but it beats the alternative.
VetteVet 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 10:04 AM.


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