Reply
 
Thread Tools Display Modes
  #1  
Old 09-14-2015, 04:40 PM
raidex1's Avatar
raidex1 raidex1 is offline
Senior Member
 
Join Date: Oct 2009
Location: Banning, California
Posts: 136
Default dash lights etc not working

A friend and I removed my dash to replace broken speedo needle in my 72 GTO and when we put it all back the dash lights wont work except the left turn signal stays on but does blink when signal lever is pulled down. When headlights are turned on the gas guage goes to empty. The power accessories fuse keeps blowing out. All this happens with power acc. fuse out.
I checked to find a short but cant find one. Im thinking it has something to do with the headlight switch.

  #2  
Old 09-14-2015, 05:56 PM
indymanjoe's Avatar
indymanjoe indymanjoe is offline
Ultimate Warrior
 
Join Date: Nov 2009
Location: Milford Michigan
Posts: 1,817
Default

Are you missing any grounds? If it worked before you removed the dash it has to be something overlooked..

__________________
72 Luxury Lemans nicely optioned
  #3  
Old 09-14-2015, 06:30 PM
rexs73gto rexs73gto is offline
Suspended
 
Join Date: Apr 2011
Location: Niles MI.
Posts: 4,319
Default

Sounds like the grounds are a missing......

  #4  
Old 09-14-2015, 07:09 PM
raidex1's Avatar
raidex1 raidex1 is offline
Senior Member
 
Join Date: Oct 2009
Location: Banning, California
Posts: 136
Default

Im going to check that next.

  #5  
Old 09-15-2015, 10:53 AM
HWYSTR455's Avatar
HWYSTR455 HWYSTR455 is offline
Ultimate Warrior
 
Join Date: Jan 2005
Location: Manassas, VA
Posts: 15,084
Default

If a fuse is blowing there's a short. The left turn signal thing sounds like a bad bulb or ground. There's a ground strap that's a piece of metal that grounds the cluster to the dash frame I think on that year, it needs to be in place, and the printed circuit needs to be correctly installed and not in contact with anything that may make it short.

Pull it again and go over everything you touched, making sure it's all right, and put it back together. You will find it I bet once you pull it. A short should leave a slight black mark where it's shorting.

.

__________________
.

1970 GTO Judge Tribute Pro-Tour Project 535 IA2
http://forums.maxperformanceinc.com/...d.php?t=760624
1971 Trans Am 463, 315cfm E-head Sniper XFlow EFI, TKO600 extreme, 9", GW suspension, Baer brakes, pro tour car
https://forums.maxperformanceinc.com...ght=procharger
Theme Song: http://www.youtube.com/watch?v=7zKAS...ature=youtu.be
Reply


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 02:23 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017