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 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-07-2003, 04:23 PM   #1
gcolby
Registered User
 
Join Date: Oct 2003
Location: Arlington, wa
Posts: 23
Dash lights

I have a 1972 Blazer, and I cannot get the dash lights to work for the life of me. I have checked most of the usual suspects, but nothing..... I bought it this way, and I am tired of driving with a flash light

Any ideas???
gcolby is offline   Reply With Quote
Old 10-07-2003, 04:47 PM   #2
red71cheyenne
Back in the sticks
 
red71cheyenne's Avatar
 
Join Date: Jan 2001
Location: Fordland, MO
Posts: 3,188
You checked the fuse right? There should be a gray wire coming into the back of the dash cluster, in the harness. This is the incoming power for dash lights. Are the bulbs good? Is the black wire on the harness grounded well? Any of these things could affect it working or not. Also the intensity goes thru your headlight switch. I'd check the ground first though, then the fuse, and bulbs next. Good luck, Jeff.
__________________
1971 Cheyenne C-10 w/700R4 and Tuned Port Injection
1969 K5 Blazer w/Tuned Port
2010 2SS/RS Flaming Orange Camaro
2011 K1500 Suburban
2014 K1500 Pickup
2008 Nissan Altima? The wifes' hoopty
red71cheyenne is offline   Reply With Quote
Old 10-08-2003, 12:27 AM   #3
gcolby
Registered User
 
Join Date: Oct 2003
Location: Arlington, wa
Posts: 23
I thought I checked all that stuff, will recheck. I have yet to check the switch will try that...

Thanks for the reply
gcolby is offline   Reply With Quote
Old 10-09-2003, 03:16 PM   #4
pound41
Registered User
 
Join Date: Dec 2002
Location: Northern Virginia
Posts: 1,268
Check the printed circuit for tears
pound41 is offline   Reply With Quote
Old 10-10-2003, 08:42 AM   #5
VTKidder
Registered User
 
Join Date: May 2003
Location: Vermont
Posts: 996
Use a test light and start chasing it right from the fuse box. Sucks, I know, but it'll find the issue. Check grounds too.
VTKidder is offline   Reply With Quote
Old 10-10-2003, 10:57 AM   #6
3wbdriver
Registered User
 
3wbdriver's Avatar
 
Join Date: Aug 2003
Location: West Central Louisiana
Posts: 82
While we're on the subject. My dash lights come on in the parking light position, but go out when I turn on the headlights. Sometimes, if I hit just the right spot on the rheostat, they'll come on, but the next bump in the road will douse them again. ??????
__________________
'72 Blazer, 4WD, 350/4 spd. Affectionately known as "Da Beast"
'04 Silverado (new daily driver)
'00 Intrepid (wife's ride)

It's a BLAZER dude! No options, no emblems, no a/c, no fancy shmancy. It's a BLAZER....
3wbdriver is offline   Reply With Quote
Old 10-10-2003, 11:26 AM   #7
red71cheyenne
Back in the sticks
 
red71cheyenne's Avatar
 
Join Date: Jan 2001
Location: Fordland, MO
Posts: 3,188
Your headlight switch rheostat is shot. Buy a new switch. They are about $15. Jeff.
red71cheyenne is offline   Reply With Quote
Old 10-14-2003, 03:34 PM   #8
gcolby
Registered User
 
Join Date: Oct 2003
Location: Arlington, wa
Posts: 23
replaced switch.

fixed the problem

Thanks for the help
gcolby is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 10:57 PM.


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