View Full Version : HELP. Taillight Condensation


upstate_T-RX
06-18-2008, 10:44 AM
hey guys i was wondering how you would get condensation out from the drivers side taillight. dealer said i would need a new taillight, but i figured its just the cover. it may be crackeD? or insecurely fastened? anyhow whats the safest method to get it off and prevent the condensation from building?

WVBoosted8
06-18-2008, 10:45 AM
I just drilled 3 holes in the bottom of my taillight. It honestly looked like a fishbowl beforehand. Hope that helps.

RK
06-18-2008, 12:06 PM
hey guys i was wondering how you would get condensation out from the drivers side taillight. dealer said i would need a new taillight, but i figured its just the cover. it may be crackeD? or insecurely fastened? anyhow whats the safest method to get it off and prevent the condensation from building?

1) Search. There's roughly 62,348 threads about this. General RX-8 Discussion is a better forum for this.
2) It's covered under warranty so if you are still under warranty stop by your dealer
3) If it's not covered under warranty there are multiple methods of fixing it. Pick one you like and can do yourself or that you can get done by someone else.

GL

Jedi54
06-18-2008, 12:21 PM
^^^ yup, search is your best friend. There's links to a TSB available that shows it's covered under warranty.

nuke0907
07-17-2008, 07:22 PM
i really hope you did not drill your tail light. it will not fix the problem of moisture getting in your tail light. i just had to get a gasket for my drivers side and hopefully will be making a DIY. i've already had to do the passenger side and its as good as new.

Brettus
07-17-2008, 07:58 PM
i drilled mine as well :) but i'll have to fix it properly now as it has got worse :(

TheWulf
07-17-2008, 09:49 PM
Honestly... taking a drill to a taillight with this price tag when you can buy a gasket for $25 that fixes the problem? Ouch.

I had the same problem and the new gasket works very well.

Brettus
07-17-2008, 09:58 PM
we are not talking about a big drill here - you can't see the holes unless you really look for them

WVBoosted8
07-17-2008, 11:15 PM
I dont think a new gasket would have fixed mine, it honestly looked as if it were made for fish. Drilling a couple of small holes isnt that big of a deal.

TheWulf
07-17-2008, 11:26 PM
I'm sorry but this is all that comes to mind:

http://www.playhardworkhard.com/wp-content/uploads/2008/05/funnyautoposters-8.jpg

Drilling holes may help with water, but what about the condensation? I had about an inch of water and constant condensation in mine. The revised gasket took care of it... not a drop of moisture after the latest storm.

WVBoosted8
07-17-2008, 11:30 PM
I've never had a single drop in mine after the first day I bought it by doing the ghetto fix haha. Nice pic btw.

nuke0907
07-18-2008, 06:44 PM
the problem is water coming in through the old gasket. drilling holes is not gonna fix water getting in, only lets the water that does get in drain out. that water still causes damage to your taillight housing. here's what it does to the chrome plating.
http://i115.photobucket.com/albums/n303/nuke0907/rx8%20progress/DSC_0402.jpg

living the dream
09-29-2008, 02:43 AM
mine was a fishbowl toO!

i took it out moved it from side to side up and down till i found were the water was coming in at..got all the water out but still condinsation! took a hair dryer blew it through the bulb pockets! till there was no condensation in the tail light! then got clear silicone ran a fine bead around were the water was getting in at!!!

Havent had a problem sence!!

05shinka
09-29-2008, 08:16 PM
I wish i had a dollar for everytime this question was asked. I could retire !

Spinning Sushi
09-29-2008, 08:17 PM
Mine has bugs in it.

WantedTwo
09-29-2008, 11:51 PM
Mine has clowns in it.

Socket7
09-30-2008, 03:24 PM
we are not talking about a big drill here - you can't see the holes unless you really look for them

but why even do it when you can just pull the tail light, clean out the water channels beneath it and replace the gasket?

It's a brute force solution when theres an elegant solution thats not significantly more work.

NsprAshuNz 671
09-30-2008, 08:37 PM
YES FISH BOWL !! FTW! jus like the other lazi bastards like myself drilled a hole...its no where near noticable but i think i need more holes cuz it still humidifies a lil bit.... lol.. sorry i was really no help but SEARCH is...

nuke0907
10-01-2008, 12:53 AM
YES FISH BOWL !! FTW! jus like the other lazi bastards like myself drilled a hole...its no where near noticable but i think i need more holes cuz it still humidifies a lil bit.... lol.. sorry i was really no help but SEARCH is...

I REALLY WISH YOU GUYS WOULD TAKE MY ADVICE AND STOP DRILLING HOLES IN YOUR TAIL LIGHTS.

that is because you never fixed the problem which is the gasket. now you have holes in it though, so you're still gonna have condensation if you change the gasket. now the only way is to get a new tail light or plug the holes too.

Blackout04RX
10-01-2008, 10:59 AM
I drilled as well lol. What gasket are you talking about. When I did mine, I tried finding the problem, but it seemed to be in a deep part of the light near one of the bungs for the bulbs. I THINK it was the reverse bulb. Can't remember off hand, I did this about two or three months ago. But The holes do make a world of difference. I get minimal condensation now right after a big rainstorm or car wash, but its usually gone pretty quick. I'll see how well it works over the winter though, lots more water round then by me lol

RX8Sinner
10-01-2008, 01:31 PM
My solution, kinda ghetto but worked. What I did:

1: ORDERED A NEW GASKET
2: Waited for it to get delivered
3: Removed taillight and old gasket
4: took shopvac put a 1/2 or 3/4 inch piece of PVC flexible tubing on the end of the shopvac hose, and duct taped it there.
5: Used the PVC hose to because it fit through the light hole in the tail light
6: Sucked the Fishbowl dry.
7: Removed the PVC and covered the center hole with ducttape.
8: put the shopvac hose on the tail light hole and sucked air through the tail light for about 10 minutes to get the rest of the condensation out, and dry it since your pulling air through the entire length of the light as well as sucking the moisture out.
9: put the new gasket on.
10: cleaned the body of the car where the light mounts. Cleaned off all the dirt and pollen and whatnot.
11: Put the tail light back on.
12: Be satisfied with a forever dry taillight now.

BTW the new gasket is about three times as thick as the old one!!!!

But the driverside is now fogging up on me since I did the passenger side. So looks like i'm going to be fixing that one now too.

If your out of warrenty just spend the $60 or so on two new gaskets and may as well do both sides at the same time.

rovic
10-01-2008, 05:30 PM
holes lame, new gasket(s) kewl. Check TSBs.

you can also air dry your tail light. may want to consider rinsing inside of light before re-installig with distilled water to help avoid water spots on the inside.

nuke0907
10-02-2008, 10:42 AM
I drilled as well lol. What gasket are you talking about. When I did mine, I tried finding the problem, but it seemed to be in a deep part of the light near one of the bungs for the bulbs. I THINK it was the reverse bulb. Can't remember off hand, I did this about two or three months ago. But The holes do make a world of difference. I get minimal condensation now right after a big rainstorm or car wash, but its usually gone pretty quick. I'll see how well it works over the winter though, lots more water round then by me lol

the gasket is on the back of around the holes. the first pic below is my old one and the second one is the new one. the third pic is my light in the oven to dry it out.

http://i115.photobucket.com/albums/n303/nuke0907/rx8%20progress/DSC_0396.jpg

http://i115.photobucket.com/albums/n303/nuke0907/rx8%20progress/DSC_0399.jpg

http://i115.photobucket.com/albums/n303/nuke0907/rx8%20progress/DSC_0398.jpg

Socket7
10-03-2008, 08:38 PM
I like the people who drill holes in their lights. Lets me know who is interested in actually getting things done the right way and who isn't.

yushinrt
10-19-2008, 12:02 PM
i just drilled a 3 small hole and it fixed problem

nuke0907
10-19-2008, 05:55 PM
i just drilled a 3 small hole and it fixed problem

:banghead: NO, you didn't!

yushinrt
10-19-2008, 06:01 PM
what do you mean nuke0907 ? it does fix the problem i did it with all my tail lights and fix the problem i will post a picture if i can be bother to take my tail lights out,

i am pretty busy on uni work so mite post it later on the day

nuke0907
10-19-2008, 06:17 PM
HOLES DO NOT KEEP THE WATER FROM GETTING IN. THE PROBLEM IS THE GASKETS THAT MAZDA ORIGINALLY USED. see my previous pics of what it does to the reflective backing.

Socket7
10-20-2008, 01:29 PM
Drilling holes in the tail light fixes the condensation problem in the same manner that a 12 gauge slug through the skull cures a headache. :(