C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by: Feral Industries

GM PAL Issue

Thread Tools
 
Search this Thread
 
Old Apr 30, 2017 | 03:15 PM
  #1  
crusher1's Avatar
crusher1
Thread Starter
Burning Brakes
Active Streak: 30 Days
Active Streak: 60 Days
Photogenic
Liked
 
Joined: Jun 2005
Posts: 915
Likes: 129
From: Toronto
Default GM PAL Issue

Hi guys,

I have the GM PAL installed on my car for a few years now(Factory 2007 radio). Runs flawless up until recently. Intermittent issue, the left side speakers sometimes will cut out when listening to iPhone iTunes library songs while driving.....FM/AM stereo works perfect if switch back to it from the PAL---no left side speakers cut out ever. Never had the FM/AM stereo cut out ever. And sometimes going over a bump the left side will cut out while the PAL is on, FM / AM stereo never cuts out as I mentioned before only when PAL is runnnig

Anyone ever have this issue? Could it be my connections? loose maybe?

Last edited by crusher1; Apr 30, 2017 at 03:17 PM.
Reply
Old Apr 30, 2017 | 06:58 PM
  #2  
HBsurfer's Avatar
HBsurfer
Le Mans Master
10 Year Member
 
Joined: Feb 2014
Posts: 5,463
Likes: 1,138
From: Chino CA
Default

Our resident GM PAL expert is Ray Kawal. Search for him here and send him a message. He responds quickly and may be able to help you.
Reply
Old Apr 30, 2017 | 07:00 PM
  #3  
crusher1's Avatar
crusher1
Thread Starter
Burning Brakes
Active Streak: 30 Days
Active Streak: 60 Days
Photogenic
Liked
 
Joined: Jun 2005
Posts: 915
Likes: 129
From: Toronto
Default

Originally Posted by HBsurfer
Our resident GM PAL expert is Ray Kawal. Search for him here and send him a message. He responds quickly and may be able to help you.
Yeah thanks that was my next step but figured I would try here first
Reply
Old Apr 30, 2017 | 07:04 PM
  #4  
LowRyter's Avatar
LowRyter
Melting Slicks
 
Joined: Feb 2016
Posts: 2,984
Likes: 380
From: Edmond Oklahoma
Default

it sounds like you have a bad connection in PAL channel
Reply
Old Apr 30, 2017 | 07:14 PM
  #5  
Rick369's Avatar
Rick369
Burning Brakes
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2014
Posts: 1,170
Likes: 253
From: Oconomowoc Wisconsin
Default

Check your cable that runs from the PAL unit to your iPhone/iPod. After many years of use and bending, one or more of the single strand wires in the cable may have broken or is hanging by a thread. Try straightening out the cable in places that show wear from bending. I had this problem and luckily found someone local that repaired my cable for me. Took care of my problem. Unfortunately these cables are no longer available new. If that is your problem, you will have to find someone to repair your cable or search for someone with a GM PAL unit for sale that would sell you the cable only.

Your AM/FM has nothing to do with the PAL unit. That is why you are not having any sound issues with it.

Last edited by Rick369; Apr 30, 2017 at 07:18 PM.
Reply
Old Apr 30, 2017 | 07:57 PM
  #6  
crusher1's Avatar
crusher1
Thread Starter
Burning Brakes
Active Streak: 30 Days
Active Streak: 60 Days
Photogenic
Liked
 
Joined: Jun 2005
Posts: 915
Likes: 129
From: Toronto
Default

Originally Posted by Rick369
Check your cable that runs from the PAL unit to your iPhone/iPod. After many years of use and bending, one or more of the single strand wires in the cable may have broken or is hanging by a thread. Try straightening out the cable in places that show wear from bending. I had this problem and luckily found someone local that repaired my cable for me. Took care of my problem. Unfortunately these cables are no longer available new. If that is your problem, you will have to find someone to repair your cable or search for someone with a GM PAL unit for sale that would sell you the cable only.

Your AM/FM has nothing to do with the PAL unit. That is why you are not having any sound issues with it.
Thanks will try your suggestions

I cleaned all the connections to see if that may help. cleaned the ipod connector.... Havent road tested it yet though
Reply
Old May 1, 2017 | 12:43 PM
  #7  
RobLo's Avatar
RobLo
Melting Slicks
Supporting Lifetime
Veteran: Navy
15 Year Member
Liked
Top Answer: 1
 
Joined: May 2010
Posts: 2,037
Likes: 331
From: Long Island New York
Default

I was having some XM issues with the PAL, lost the XM channel. I contacted Ray and his first suggestion was go back into the left rear wheel well where the PAL unit is and disconnect all the cables and connections, wait a bit and reconnect everything, basically re-booting the entire system. That worked for me and I haven't had any problems since then...good luck!
Reply
Old May 1, 2017 | 12:47 PM
  #8  
RagTop69's Avatar
RagTop69
Melting Slicks
15 Year Member
 
Joined: Aug 2005
Posts: 2,821
Likes: 204
From: Lincoln CA
Default

OK. I give up. What is a PAL?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old May 1, 2017 | 01:10 PM
  #9  
RobLo's Avatar
RobLo
Melting Slicks
Supporting Lifetime
Veteran: Navy
15 Year Member
Liked
Top Answer: 1
 
Joined: May 2010
Posts: 2,037
Likes: 331
From: Long Island New York
Default

Originally Posted by RagTop69
OK. I give up. What is a PAL?
http://www.kawal.net/vettemods.htm
Reply

Get notified of new replies

To GM PAL Issue





All times are GMT -4. The time now is 12:30 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE