Black dash switches turning white....
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
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Year: 1991
Model: Cherokee
Engine: 4.0L HO
Many years ago I replaced all the dash switches that turned white... and now the new one's are turning white.
Now 25 years later, I can't get new switches from the dealer...
Aside from spraying them, how do you keep your switches nice and black?
I've used everything... including Mothers Back To Black.
Thanks
Now 25 years later, I can't get new switches from the dealer...
Aside from spraying them, how do you keep your switches nice and black?
I've used everything... including Mothers Back To Black.
Thanks
My guess is that the original coating is wearing off, revealing the white plastic beneath. Question: do you use a lot of hand sanitizer or bug repellant? Both of these are known to react with paint... especially the stuff inside the car. I'd clean those switches and repaint them as often as needed, and hit up the pic-n-pull for good spares.
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO
My guess is that the original coating is wearing off, revealing the white plastic beneath. Question: do you use a lot of hand sanitizer or bug repellant? Both of these are known to react with paint... especially the stuff inside the car. I'd clean those switches and repaint them as often as needed, and hit up the pic-n-pull for good spares.
.
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO
What I did use is some Shin-Etsu grease I bought for applying to door weather seals on my JK.. to prevent leaks. I couldn't believe this brought my XJ's hard plastic switches back to life. I just used Q-Tips and coated the switch with this white creamy grease, let it sit for 30 minutes and wiped it off...
It's not deep black like they were new, but it made a huge difference.
I'll post up some progressive photos when I'm done applying this to the four switches in question.. Two are done.
.
Last edited by M998; Apr 19, 2016 at 11:55 PM.
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Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO
This is after applying Shin-Etsu over the switches and outer frame and allowing to soak for 30 minutes. Then I wiped them clean..
They appear to be getting darker over time since the grease is absorbing into the plastic.
I applied this four days ago... they look pretty good.
.
They appear to be getting darker over time since the grease is absorbing into the plastic.
I applied this four days ago... they look pretty good.
.
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO
Yeah... I never even thought about using this stuff. I bought two tubes from Amazon a year ago. I've never even used it on my JK.. no need to because it doesn't leak. It works great on weather seals.. many of the guys over on the JK forms swear by this stuff because JKs tend to leak.
I read about using peanut butter, petroleum jelly or heat... but then I remembered I bought two tubes of this Shin-Etsu grease and decided to take a chance - knowing this is used for window tracks and weather seals.
Damn... I was ready to pull those switches out an take a heat gun to them - I'm sure glad I didn't.
I'll see how long this Shin-Etsu stuff lasts before they start turning white again..
.
I read about using peanut butter, petroleum jelly or heat... but then I remembered I bought two tubes of this Shin-Etsu grease and decided to take a chance - knowing this is used for window tracks and weather seals.
Damn... I was ready to pull those switches out an take a heat gun to them - I'm sure glad I didn't.
I'll see how long this Shin-Etsu stuff lasts before they start turning white again..
.
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO
Thread Starter
Junior Member


Joined: Apr 2016
Posts: 69
Likes: 3
Year: 1991
Model: Cherokee
Engine: 4.0L HO


