Interior Discussion about interior restoration, repairs, and modifications.

Rear defroster?

Thread Tools
 
Search this Thread
 
Old 06-30-2008 | 08:25 AM
  #1  
885speed's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Mar 2008
Posts: 417
Likes: 26
From: Lady Lake, FL
Car: 1988 Camaro
Engine: LR4
Transmission: T5
Axle/Gears: 3.23posi/disc
Rear defroster?

Hey, I've been looking into fixing my rear defroster for a little while now but not too sure of how to go about it the right way, I'm sure you guys could give me a few hints.

Before I start describing the problem, if you would need a pic to help the situation feel free to ask and I'll post em' up.


Ok, heres whats going on.
When I hit the button on the dash, the light will come on, and stay on for a little while before going off after a certain amount of time(which seems normal to me, i think its on some sort of timer)
heres the actual problem though, when you go to the back where the defroster wires plug in, the passenger side is plugged in fine, but the drivers side... has no where to plug in, I looked at the one thats fine and it just looks like a metal tab connected to the hatch shock.

Is there anyway I can make it work?
fabricate a tab?
shove a wire into the plug and solder the other end to the shock?

I'm really unsure what to do, I would like to get it working before it starts getting cold and that big hunk of glass starts fogging up.

Thanks
-885speed
Old 06-30-2008 | 08:36 PM
  #2  
885speed's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Mar 2008
Posts: 417
Likes: 26
From: Lady Lake, FL
Car: 1988 Camaro
Engine: LR4
Transmission: T5
Axle/Gears: 3.23posi/disc
Re: Rear defroster?

Bump
Old 06-30-2008 | 08:55 PM
  #3  
lordmetalz28's Avatar
Member
iTrader: (1)
 
Joined: Apr 2008
Posts: 482
Likes: 0
From: hudson valley, NY
Car: 1987 Z28 with iroc-z Package no.3
Engine: 350TPI
Transmission: 700r4
Axle/Gears: 3.73 posi
Re: Rear defroster?

well it seems to my that your other connector has fallen off and slipped behind your quater panel interior panel. youll have to pull it out a little and see if you can locate it. these cars have 2 of those connectors. one on each side. i ran into the same problem. after removing my interior i cant get it to stay on . that wire is run so tight its god damn ridiculos.
Old 06-30-2008 | 11:29 PM
  #4  
80schild's Avatar
Supreme Member
15 Year Member
iTrader: (5)
 
Joined: May 2008
Posts: 1,359
Likes: 51
From: Alabama
Car: 87 GTA
Engine: 5.7 TPI
Transmission: 700r4
Axle/Gears: 3:27 BW 9 bolt
Re: Rear defroster?

I have the same problem, the wire on my passenger side has no connector on it. I haven't figured out what to do about it yet. I never have to use a defroster where I live, but I would still like it to be hooked up right.
Old 06-30-2008 | 11:38 PM
  #5  
CaliChevyLover's Avatar
Senior Member
 
Joined: Feb 2008
Posts: 805
Likes: 0
From: annapolis MD
Car: 1986 IROC-Z28
Re: Rear defroster?

Originally Posted by lordmetalz28
well it seems to my that your other connector has fallen off and slipped behind your quater panel interior panel. youll have to pull it out a little and see if you can locate it. these cars have 2 of those connectors. one on each side. i ran into the same problem. after removing my interior i cant get it to stay on . that wire is run so tight its *** ridiculos.
same exact problem here. did the same thing. and now at least once a week the pass. side wire will pop off when i open the hatch.
Old 07-01-2008 | 10:12 AM
  #6  
885speed's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Mar 2008
Posts: 417
Likes: 26
From: Lady Lake, FL
Car: 1988 Camaro
Engine: LR4
Transmission: T5
Axle/Gears: 3.23posi/disc
Re: Rear defroster?

Originally Posted by lordmetalz28
well it seems to my that your other connector has fallen off and slipped behind your quater panel interior panel. youll have to pull it out a little and see if you can locate it. these cars have 2 of those connectors. one on each side. i ran into the same problem. after removing my interior i cant get it to stay on . that wire is run so tight its *** ridiculos.

Well after reading your post, I went outside and started looking for it, no dice there.

I know I can fabricate one up and even lengthen the wires if needed, but does it just attach right to the shock and send the current down to the lower mount?
Old 07-01-2008 | 10:48 AM
  #7  
80schild's Avatar
Supreme Member
15 Year Member
iTrader: (5)
 
Joined: May 2008
Posts: 1,359
Likes: 51
From: Alabama
Car: 87 GTA
Engine: 5.7 TPI
Transmission: 700r4
Axle/Gears: 3:27 BW 9 bolt
Re: Rear defroster?

From what I can tell, yes. Things on these hatches are strange, like the 3rd brake light being powered by that contact switch.
Old 01-20-2009 | 09:45 PM
  #8  
885speed's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Mar 2008
Posts: 417
Likes: 26
From: Lady Lake, FL
Car: 1988 Camaro
Engine: LR4
Transmission: T5
Axle/Gears: 3.23posi/disc
Re: Rear defroster?

Ok well I just got a used set of hatch struts that work, got lucky $20 for both.
Now these ones have something my old ones didnt, they have connectors where the strut mounts to the body, and one where it mounts to the hatch.
The only reasonable thing I can come up with is that the current runs down the strut to the other connector and then the wire off of that gets soldered to the defroster grid.

any help would be great, thanks.
Old 01-21-2009 | 03:59 PM
  #9  
Dens71TA's Avatar
Supreme Member
15 Year Member
iTrader: (5)
 
Joined: Dec 2004
Posts: 1,125
Likes: 18
From: Midwest
Car: '82 Recaro T/A, '71 Trans Am
Engine: 305CFI/455HO
Transmission: TH700R4/M22
Axle/Gears: 3.23/3.42
Re: Rear defroster?

Originally Posted by 885speed
The only reasonable thing I can come up with is that the current runs down the strut to the other connector and then the wire off of that gets soldered to the defroster grid.
That is exactly how the rear defrost is powered. Power goes through the drivers side strut, through the defroster grid, and then through the passenger side strut and to ground.

Replacement struts seem to all have the blade connectors for defrost but it wouldn't surprise me if original struts from cars without the defrost option don't have them.
Old 01-21-2009 | 09:21 PM
  #10  
885speed's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Mar 2008
Posts: 417
Likes: 26
From: Lady Lake, FL
Car: 1988 Camaro
Engine: LR4
Transmission: T5
Axle/Gears: 3.23posi/disc
Re: Rear defroster?

Originally Posted by Dens71TA
That is exactly how the rear defrost is powered. Power goes through the drivers side strut, through the defroster grid, and then through the passenger side strut and to ground.

Replacement struts seem to all have the blade connectors for defrost but it wouldn't surprise me if original struts from cars without the defrost option don't have them.
Thank you! answers my question quite nicely.
Just gotta try to scrape some tint off the inside and hope none of the grid comes off with it
Old 01-24-2009 | 12:51 AM
  #11  
X_Demonite_X's Avatar
Junior Member
 
Joined: Jan 2009
Posts: 23
Likes: 0
From: Marysville WA
Car: 06 impala 87 iroc z-28
Engine: 350 5.7 TPI
Axle/Gears: Pontiac WS6
Re: Rear defroster?

based off of my limeted experiance and dont go to far with it from the rear hatch shocks your wire connects then goes into the underwork of the interior ..... due to the amount of times you go in and out of your trunk those wires wear out alot and very quickly here is what you can try
buy new aftermarket wires and splice them into your underbody after you get rhough the ...sailpanels? still not to sure on the names but its the plastic right behind the drivers side door next to the b ack seat on drivers side


or you can go buy some shrink tube like 20 cents?
and some soder .... remove the wire from the shock slide the shrink tube on then heat the wire up with a soder then touch the soder onto the wire tell you have a good solid coat from the insulation to the connection then heat up the shrink tube between the insulation and the connection and try that if that does not work then you have a break deeper down in the wires
before you start tho get a good wiretester or ohm meter and test the wires



there is my 2 cents but hey im still a newb ameture just got two reat hatch shocks for 60$ total and noticed my wires are broken pretty good at the shock connecter so thats what im going to try
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hectre13
Engine/Drivetrain/Suspension Parts for Sale
2
12-11-2023 09:14 AM
Jorlain
Interior
12
08-24-2022 06:11 PM
crt454
Interior Parts Wanted
10
06-23-2017 03:25 PM
AkDrifted
Engine/Drivetrain/Suspension Parts for Sale
6
08-17-2015 08:45 PM
3rdgenparts
Exterior Parts for Sale
0
08-08-2015 12:48 PM



Quick Reply: Rear defroster?



All times are GMT -5. The time now is 10:35 PM.