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 07-27-2011, 03:07 PM   #1
doodah man
Registered User
 
doodah man's Avatar
 
Join Date: Apr 2011
Location: Philadelphia, PA
Posts: 173
Factory AM radio not working...where to start?

I'd like to get the AM radio working in the truck. I haven't started looking at the wiring yet. Hell, I haven't even checked to see if the fuse is good.

I definitely know it doesn't do anything when I turn the knob. Any suggestions to where I should start poking the voltmeter? Common failures?

Also, am I going to have to tear open the dash to sort this out?

Thanks in advance.
__________________
1972 C-10 Deluxe
350 V8 - 350TH
------------------------------
We're not the jet set
We're the old Chevrolet set
doodah man is offline   Reply With Quote
Old 07-27-2011, 03:15 PM   #2
red71c10
The Red Menace
 
red71c10's Avatar
 
Join Date: Feb 2009
Location: Roseburg, OR
Posts: 577
Re: Factory AM radio not working...where to start?

Check to make sure there is power to the red wire at the panel first. Does the on/off switch click when you turn it on? It should be a pretty solid snappy click. I had a switch wear out on one of my radios and had to replace it. The radios are pretty basic. Make sure it's all plugged in and getting power before thinking about removing it from the dash.
__________________
1971 Custom 10 - 350/350TH - Pwr steering, gauges, Chrome front bumper, Chrome hubcaps, Door edge guards, HD rear springs (current)
1968 C-20 Custom Camper - 350/350TH (orig 327), Pwr steering & brakes, gauges w/tach (former)
1968 C-20 - 307/3sp column (Dad's when I was a kid)

"Driving is like coloring. Things get messy if you can't stay inside the lines."
red71c10 is offline   Reply With Quote
Old 07-27-2011, 04:52 PM   #3
68gmsee
Active Member
 
68gmsee's Avatar
 
Join Date: Jul 2007
Location: Centrally located between Houston, Austin and Waco. BCS area.
Posts: 7,947
Re: Factory AM radio not working...where to start?

No need to tear out the dash. Actually you can't.

Remove the heater/ac asm and the ash tray. Remove the knobs and the locknuts. Remove the rear bracket screw that holds in it the back. Some say removing the glove compartment insert helps but I've never done that.

Make sure your speakers are working and that you have 12vdc (pic attached).

If you still can't get it to work, there's a guy on the internet that fixes them. He reminds me of the "food nazi" in that he has certain ways to do stuff and doesn't deviate from them so if you do decide to send it to him read his requirements.
Attached Images
 
68gmsee is offline   Reply With Quote
Old 07-27-2011, 09:38 PM   #4
57larry
Registered User
 
Join Date: Nov 2007
Location: Indianapolis
Posts: 1,162
Re: Factory AM radio not working...where to start?

Quote:
Originally Posted by red71c10 View Post
Check to make sure there is power to the red wire at the panel first. Does the on/off switch click when you turn it on? It should be a pretty solid snappy click. I had a switch wear out on one of my radios and had to replace it. The radios are pretty basic. Make sure it's all plugged in and getting power before thinking about removing it from the dash.
X's 2
57larry 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 03:45 PM.


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