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1996 Heater Core replacement (alternatives?)

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Old Oct 24, 2008 | 01:46 PM
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Default 1996 Heater Core replacement alternatives?

I've put this off for about 3 years now, haha. It's starting to get chilly in Dallas now, so I have been thinking about doing this again. The past few winters I just haven't driven her when it's so cold that I shiver even with a thick jacket on.

Local shop that I let actually do work on my car wants about $750 to do the job. While a lot of $ to replace a $50 part, I can understand why.

Did some searching through the archives and found some ways that others have done it (FastGuy), but I don't necessarily have the time to do this (then again at $750 maybe I do, haha)

Soo... are there any alternatives to replacing the heater core (i.e. cig-lighter plug-in heater haha)? I really don't mind having a busted heater core since I don't have any plans of selling the car anytime soon, but I would get a lot more use from the car on the weekends if I had an alternative heat source.

Last edited by GlockLT4; Oct 24, 2008 at 02:23 PM.
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Old Oct 24, 2008 | 02:27 PM
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I am not sure fast guys method works on a 96, I have the same problem, I am waiting until it snows, so I can start tearing it apart. Everything on this car is cheap to buy, hard to install. Except the clutch for some reason stupid zf!!!
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Old Oct 24, 2008 | 03:48 PM
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Originally Posted by GlockLT4
Soo... are there any alternatives to replacing the heater core (i.e. cig-lighter plug-in heater haha)? I really don't mind having a busted heater core since I don't have any plans of selling the car anytime soon, but I would get a lot more use from the car on the weekends if I had an alternative heat source.
I hear that a company called Hibatchi makes a product that sits in the hatch area and heats the car. The upside is that you'll be warm, the downside is the charcoal dust and smoke...
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Old Oct 24, 2008 | 03:58 PM
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Originally Posted by Ed Ramberger
I hear that a company called Hibatchi makes a product that sits in the hatch area and heats the car. The upside is that you'll be warm, the downside is the charcoal dust and smoke...
Haha, so make a charcoal fire right above the gas tank?
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Old Oct 24, 2008 | 04:01 PM
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Originally Posted by Elephanthead
I am not sure fast guys method works on a 96, I have the same problem, I am waiting until it snows, so I can start tearing it apart. Everything on this car is cheap to buy, hard to install. Except the clutch for some reason stupid zf!!!
Hmm, that would be a deal killer if it doesn't work. I am not up for ripping the dash out of the car... Didn't think about what years it would work for. I forgot that the earlier C4's have that "breadbox" thing and I guess that makes it much easier to replace.

I really hate heater cores..............

Has anyone ever tried some heater core leak stuff successfully? Would be nice if there was a way to plug the hole without replacing. Mine wasn't leaking liquid when it broke, just a bit of steam coming out onto windshield.
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Old Oct 24, 2008 | 04:08 PM
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I just did my '94 last week, it wasn't half as bad as I was expecting. After removing the dash which isn't that hard it took about an hour to replace the heater core. What helped me was to unbolt the passenger side airbag from the firewall to get better access to things (just 4 bolts). It definitely was not the hardest thing I've done on the car so far. I read all the tutorials first, that helped alot.

Last edited by dan6712cc; Oct 24, 2008 at 04:10 PM.
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Old Oct 24, 2008 | 04:19 PM
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Originally Posted by GlockLT4
Haha, so make a charcoal fire right above the gas tank?
OK, so the other downside is running around with your hair on fire when the tank explodes...
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Old Oct 25, 2008 | 12:40 AM
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Originally Posted by Ed Ramberger
OK, so the other downside is running around with your hair on fire when the tank explodes...
Haha, then maybe I should do this instead. I burned all my hair off years ago .
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Old Oct 25, 2008 | 12:41 AM
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Originally Posted by dan6712cc
I just did my '94 last week, it wasn't half as bad as I was expecting. After removing the dash which isn't that hard it took about an hour to replace the heater core. What helped me was to unbolt the passenger side airbag from the firewall to get better access to things (just 4 bolts). It definitely was not the hardest thing I've done on the car so far. I read all the tutorials first, that helped alot.
Interesting. What tutorial did you use?
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Old Oct 25, 2008 | 12:43 AM
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I looked up the fast guy method on here, and also typed in "heater core"*in the search and came up with a few others.
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Old Oct 25, 2008 | 06:55 AM
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After market cockpit heater links.

http://www.jcwhitney.com/AUTOTEK-HEA...2307_10101.jcw

http://www.jcwhitney.com/WAGAN-MAGNE...5745_10101.jcw

I would go with the seat cushion thingy. The wife & mother have heated seats in their cars & they really warm the bod nicely.
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Old Oct 25, 2008 | 08:51 AM
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Originally Posted by Churchkey
After market cockpit heater links.

http://www.jcwhitney.com/AUTOTEK-HEA...2307_10101.jcw

http://www.jcwhitney.com/WAGAN-MAGNE...5745_10101.jcw

I would go with the seat cushion thingy. The wife & mother have heated seats in their cars & they really warm the bod nicely.
I was wondering if JC was still around. Im the 70s my uncle had a kerosene heater in his VW bus that Im pretty sure came from there .
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Old Oct 27, 2008 | 04:00 PM
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A few years ago I had this problem with a Toyota MR2. To fix the heater matrix would involve ripping out the dash.Instead I undid the two pipes and poured a can of Barrs Leaks or rad weld into the matrix thru one pipe and collected it out the other one. I kept doing this a few times. When finished I put the pipes back into the system and the core was water tight and was still working three years later when I sold the car.
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Old Oct 28, 2008 | 10:15 AM
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Originally Posted by Churchkey
After market cockpit heater links.

http://www.jcwhitney.com/AUTOTEK-HEA...2307_10101.jcw

http://www.jcwhitney.com/WAGAN-MAGNE...5745_10101.jcw

I would go with the seat cushion thingy. The wife & mother have heated seats in their cars & they really warm the bod nicely.
Haha, cool! I actually like the cig lighter stand alone heater. That could be used in the bilge of my boat and other things. $23 is pretty good too.
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Old Oct 28, 2008 | 10:23 AM
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Originally Posted by rayharperuk
A few years ago I had this problem with a Toyota MR2. To fix the heater matrix would involve ripping out the dash.Instead I undid the two pipes and poured a can of Barrs Leaks or rad weld into the matrix thru one pipe and collected it out the other one. I kept doing this a few times. When finished I put the pipes back into the system and the core was water tight and was still working three years later when I sold the car.
That's good to hear that it lasted that long. I think I will have to give this a shot before I think about replacing it.
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Old Oct 28, 2008 | 10:36 AM
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Here is another alternative:



I have noticed that the floor gets warm enough that I do not even need the heat on high. The fans on mine are always running because of a DTC code, so I do not get much heat either.
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Old Oct 28, 2008 | 12:03 PM
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I've added seat heaters to mine - really not that hard to do and makes it Much nicer on those cold mornings..

An option that, once you have lived with them, becomes a necessity. I just upgraded the old Truck this past summer - it now has seat heaters in it as well. New tricks for a 1978 model...
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Old Oct 28, 2008 | 06:23 PM
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I finally fixed the fan switch and elecrtical issues on my 84 to get the heater working last month.
You guys seem to be forgetting the biggest need for your heater....

The DEFROSTER!

7 years with-out one in Colorado taught me what was more important.
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Old Oct 29, 2008 | 09:46 AM
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Originally Posted by todd_vette
I finally fixed the fan switch and elecrtical issues on my 84 to get the heater working last month.
You guys seem to be forgetting the biggest need for your heater....

The DEFROSTER!

7 years with-out one in Colorado taught me what was more important.
Defroster... what's that?

Mine says in garage and I'm in Dallas... not really much use for the defrost on the vette haha.
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