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

How to clean C6 door touchpad circuits

Thread Tools
 
Search this Thread
 
Old 05-12-2022, 04:39 PM
  #1  
qbymarty
Heel & Toe
Thread Starter
 
qbymarty's Avatar
 
Member Since: Nov 2014
Location: NY
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default How to clean C6 door touchpad circuits

The doors on my 08 convertible were getting harder to open. I removed the touchpads from the doors and sprayed them with a little electric contact cleaner and wiped them off. I then put a very light coating of dielectric grease on both the tabs and the printed circuit board for each door and put everything back together. The doors open better, but I’m still not satisfied. What’s the best thing to use to clean the contacts.
Thanks
Old 05-12-2022, 05:08 PM
  #2  
ClothSeats
Drifting
 
ClothSeats's Avatar
 
Member Since: Apr 2019
Location: Northern Wisconsin
Posts: 1,868
Received 797 Likes on 515 Posts
Default

I used steel wool and emery paper. As I recall, the emery paper worked better. The doors have been working perfectly for a year now.
Old 05-12-2022, 05:13 PM
  #3  
madsonp
Safety Car
Support Corvetteforum!
 
madsonp's Avatar
 
Member Since: Oct 2017
Location: Billings Montana
Posts: 4,608
Received 1,776 Likes on 1,180 Posts
Default

Pencil eraser.
The following 2 users liked this post by madsonp:
Deconblue (05-12-2022), NBVette_Canada (05-12-2022)
Old 05-12-2022, 07:19 PM
  #4  
HBsurfer
Le Mans Master
 
HBsurfer's Avatar
 
Member Since: Feb 2014
Location: Chino CA
Posts: 5,420
Received 1,110 Likes on 709 Posts

Default

I used 400 grit sand paper and have heard a pencil eraser works weel too
The following users liked this post:
Diamonddave60 (05-13-2022)
Old 05-12-2022, 07:21 PM
  #5  
ProCycle
Racer
 
ProCycle's Avatar
 
Member Since: Jul 2011
Posts: 327
Received 96 Likes on 63 Posts

Default

You don't really want to put dielectric grease on electrical contacts. It's non-conductive so sort of defeats the purpose of trying to get a better connection.
The following 3 users liked this post by ProCycle:
endus (05-18-2022), NBVette_Canada (05-12-2022), Trebor (05-12-2022)
Old 05-12-2022, 08:36 PM
  #6  
1bdvet
Team Owner

 
1bdvet's Avatar
 
Member Since: May 2000
Location: Plantation Florida USAF(Retired) 1966-1990
Posts: 48,020
Received 4,517 Likes on 3,599 Posts
U.S. Air Force
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15-'16-'17-'18-'19-'20-'21-'22-'23-'24
NCM Sinkhole Donor


Default

There cheap enough to replace them, and I hear there not being made any longer.

Try E-Bay.
Old 05-12-2022, 08:40 PM
  #7  
dpigguy
Safety Car

 
dpigguy's Avatar
 
Member Since: Dec 2007
Location: Magnolia Texas
Posts: 4,967
Received 147 Likes on 114 Posts

Default

Originally Posted by ProCycle
You don't really want to put dielectric grease on electrical contacts. It's non-conductive so sort of defeats the purpose of trying to get a better connection.
This ^^^^^^ and ppencil eraser and no grease
Old 05-12-2022, 09:58 PM
  #8  
jimmymack
Melting Slicks

Support Corvetteforum!
 
jimmymack's Avatar
 
Member Since: Feb 2008
Location: West Chester PA
Posts: 2,347
Received 48 Likes on 37 Posts
St. Jude Donor '09-'10-'11,'13-'14-'15-'16-'17-'18-'19-'20-'21,'22-'23-'24


Default

GMGENUINEPARTS.COM HAS THEM. Just ordered and replaced both on my 2008. IIRC, somewhere in the neighborhood for $22 each. GM part # 22751230
Old 05-12-2022, 11:45 PM
  #9  
qbymarty
Heel & Toe
Thread Starter
 
qbymarty's Avatar
 
Member Since: Nov 2014
Location: NY
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default

What can I use to remove the dielectric grease?
Thanks
Old 05-13-2022, 06:49 AM
  #10  
Diamonddave60
Instructor
 
Diamonddave60's Avatar
 
Member Since: Nov 2021
Location: DFW
Posts: 197
Received 80 Likes on 55 Posts
Default

Originally Posted by qbymarty
What can I use to remove the dielectric grease?
Thanks
Carb cleaner will work
Old 05-13-2022, 09:58 AM
  #11  
gpruitt54
Burning Brakes
 
gpruitt54's Avatar
 
Member Since: Jun 2014
Location: Chicago Illinois
Posts: 1,228
Received 182 Likes on 126 Posts
Default

I have a 08 with similar issues with the door opener pads about 2 years ago. I followed the recommendations for cleaning the contacts and had good results. It wasn't long before the issues returned. This happened twice. Turns out that the openers are so cheap to buy new, I was able to replace both pads with new ones for less than $40 bucks.
Old 05-13-2022, 10:00 AM
  #12  
InfiniteLoop
Intermediate
 
InfiniteLoop's Avatar
 
Member Since: Apr 2018
Location: New Jersey
Posts: 42
Received 32 Likes on 22 Posts
Default

Originally Posted by gpruitt54
I have a 08 with similar issues with the door opener pads about 2 years ago. I followed the recommendations for cleaning the contacts and had good results. It wasn't long before the issues returned. This happened twice. Turns out that the openers are so cheap to buy new, I was able to replace both pads with new ones for less than $40 bucks.
Same here. Did the DIY fix, was quite happy it all worked...and then a few weeks later, the problem returned. Bought new ones and problem solved.
Old 05-13-2022, 10:11 AM
  #13  
Turbo6TA
Race Director
 
Turbo6TA's Avatar
 
Member Since: Mar 2011
Location: SW Florida
Posts: 13,261
Received 3,095 Likes on 2,079 Posts
2021 C6 of the Year Finalist - Modified

Default

Here is a link to a new door latch release switch (touchpad)

Left and right are interchangeable

$23.95 with free shipping

https://www.ebay.com/itm/363259541349
The following users liked this post:
gpruitt54 (05-13-2022)
Old 05-13-2022, 10:28 AM
  #14  
ProCycle
Racer
 
ProCycle's Avatar
 
Member Since: Jul 2011
Posts: 327
Received 96 Likes on 63 Posts

Default

Originally Posted by qbymarty
What can I use to remove the dielectric grease?
Thanks
Rubbing alcohol, Brake cleaner, Contact cleaner, acetone, mineral spirits.
Old 05-13-2022, 10:47 AM
  #15  
JackDidley
Race Director
 
JackDidley's Avatar
 
Member Since: Sep 2003
Location: Database Error Indiana
Posts: 16,621
Received 233 Likes on 165 Posts

Default

I cleaned the driver side one 4 months ago. Still fine. I did buy an extra just in case. Its on the shelf. Cleaning works fine though.
Old 05-13-2022, 12:13 PM
  #16  
FatsWaller
Safety Car
 
FatsWaller's Avatar
 
Member Since: Aug 2017
Location: Etobicoke (Toronto) Ontario
Posts: 4,062
Received 1,812 Likes on 1,159 Posts
Default

I’m not buying the dielectric grease argument. You could argue it out with these guys, who are in the business to know: https://www.nyelubricants.com/myth-g...h-conductivity
In part, their article states

"The results of these tests prove that there is no difference in contact resistance between lubricated and unlubricated connectors. Grease fills in the microscopic valleys of the contact surface and is squeezed out of the asperities, allowing the current to flow and preventing oxidation from occurring. While there is no difference in conductivity, the water resistance test proves that dielectric grease offers protection that unlubricated connectors cannot. In conductive environments, such as water, unlubricated connectors experience current leakage which can result in short circuits. Dielectric grease insulates connectors to prevent current leakage from occurring."

I used this stuff on the underseat connectors when I fixed the air bag light problem, on all the LED lamp replacements, and on the big connectors on the BCM. No problems whatever with connectivity.
The following users liked this post:
Deconblue (05-18-2022)
Old 05-13-2022, 12:28 PM
  #17  
ProCycle
Racer
 
ProCycle's Avatar
 
Member Since: Jul 2011
Posts: 327
Received 96 Likes on 63 Posts

Default

Originally Posted by FatsWaller
I’m not buying the dielectric grease argument. You could argue it out with these guys, who are in the business to know: https://www.nyelubricants.com/myth-g...h-conductivity
In part, their article states

"The results of these tests prove that there is no difference in contact resistance between lubricated and unlubricated connectors. Grease fills in the microscopic valleys of the contact surface and is squeezed out of the asperities, allowing the current to flow and preventing oxidation from occurring. While there is no difference in conductivity, the water resistance test proves that dielectric grease offers protection that unlubricated connectors cannot. In conductive environments, such as water, unlubricated connectors experience current leakage which can result in short circuits. Dielectric grease insulates connectors to prevent current leakage from occurring."

I used this stuff on the underseat connectors when I fixed the air bag light problem, on all the LED lamp replacements, and on the big connectors on the BCM. No problems whatever with connectivity.
It's fine for wire terminals where there is a tight metal to metal connection as the terminals slide together. Not good for contacts that are normally open and only see light pressure when making contact. In addition, the grease will attract dust which will create one more barrier to making a good clean connection.

Get notified of new replies

To How to clean C6 door touchpad circuits

Old 05-13-2022, 10:39 PM
  #18  
Rusler John
Burning Brakes
 
Rusler John's Avatar
 
Member Since: Jul 2007
Location: Halcottsville NY
Posts: 1,157
Received 51 Likes on 36 Posts

Default

I used contact cleaner and a scotch bride pad. Did it two years ago and it's still fine. Just like new.
Old 05-14-2022, 11:05 AM
  #19  
spawrtan
Instructor

 
spawrtan's Avatar
 
Member Since: Jun 2002
Location: Rochester Hills MI
Posts: 222
Received 54 Likes on 30 Posts

Default

Had the same problem last year with my 05. Used very fine steel wool to lightly polish the contacts, reinstalled and have worked perfectly since. As a backup measure, I bought a set of replacement pads, but they are sitting in my toolbox in case they are needed. So far, so good! Good luck! It is a quick and easy maintenance item.
The following 2 users liked this post by spawrtan:
Dutch08 (05-14-2022), rnjroz (05-18-2022)
Old 05-14-2022, 01:02 PM
  #20  
Dutch08
Drifting
 
Dutch08's Avatar
 
Member Since: Sep 2014
Location: Atlanta - - - - - Save the manuals
Posts: 1,924
Received 387 Likes on 321 Posts
Default

The comment just above gets my vote. I did exactly the same thing about 3 years ago. I put Dielectric grease on the gasket seal only, BTW.
The following users liked this post:
gpruitt54 (05-16-2022)


Quick Reply: How to clean C6 door touchpad circuits



All times are GMT -4. The time now is 09:20 AM.