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Aaarg. My '94 Rodeo is rotten to the core! (Heater core) #369031 12/27/03 02:47 AM
Joined: Dec 1999
Posts: 643
Steve W Offline OP
Rock Warrior
So ... I started digging into my heater core today and it definitely doesn't look like a good time. Got some quick questions, though, for anyone who's done a heater core replacement on a Rodeo ... (and yes -- I did do a thorough search)

From reading other posts, it seems apparent that the plastic <img src="/forums/images/graemlins/angry.gif" alt="" /> inlet/outlets coming through the firewall are actually attached to the core itself. Anyone figure out a way to get a heater core with metal connections?

Do I really have to discharge the air conditioning system before undertaking this? It seems not, but have others accomplished this without?

Man ... I've replaced a lot of heater cores in the past, but this is easily the WORST I've had to deal with.

Any other hints? My Chilton book just says to "remove the dashboard" but I'm hoping I don't have to tear it all out. Looks like I'll be removing the steering wheel, though.

And finally ... anyone know of any shops in Denver to do something like this? I think it might be worth a few hundred to avoid the pain and twisted vertebrae from working under the dash.

Thanks!

Steve W.


'94 HONDA Passport (very similar to the Rodeo -- too similar for mere coincidence!!!)
DOR lift, 3" Body lift, 33" BFG M/Ts, Receiver mounted winch, ARB rear air locker, Tera Flex Low, Garmin Emap GPS, FRS/CB radio, as many toys as I can find!
Re: Aaarg. My '94 Rodeo is rotten to the core! (Heater core) [Re: Steve W] #369032 01/03/04 11:25 AM
Joined: Dec 1999
Posts: 643
Steve W Offline OP
Rock Warrior
btt


'94 HONDA Passport (very similar to the Rodeo -- too similar for mere coincidence!!!)
DOR lift, 3" Body lift, 33" BFG M/Ts, Receiver mounted winch, ARB rear air locker, Tera Flex Low, Garmin Emap GPS, FRS/CB radio, as many toys as I can find!
Re: Aaarg. My '94 Rodeo is rotten to the core! (Heater core) [Re: Steve W] #369033 01/03/04 04:27 PM
Joined: Jan 2001
Posts: 2,281
Curtis Johnson Offline
Body Damage is Cool
Write Jlemond@Bellsouth.net and ask him your questions. I bought a complete heater box for my 93 Rodeo for the same reason. I haven't done it yet. but I understand the dash will come out fairly easy and will be much easier to change out the entire housing than just the core. As for having to remove the A/C, I dunno! He may even be able to supply you with the parts you need for this. He's a great source of new and used parts.
Jerry's a retired Isuzu Factory Training Rep. So he knows how to tell people the best way to do a job.
He suggested once, that I add a radiator sealer in the water as it might solve a small leak like mine.

CJ


Just call me The Gadget Master!![/b]
CurtisDrew@AOL.com
Re: Aaarg. My '94 Rodeo is rotten to the core! (Heater core) [Re: Curtis Johnson] #369034 01/06/04 05:35 AM
Joined: Dec 1999
Posts: 643
Steve W Offline OP
Rock Warrior
Thanks Curtis! Jerry was nice enough to give me a response, which is paraphrased below:

Quote
I am afraid you do have to discharge the AC system to remove the heater assy.

It is possible to get the heater box out but you have to be real careful not to crack the lines moving the evaporator around.

... It is much easier to just replace the heater box assy that to just replace the core, because you have to take the heater box apart to get the core after you get the box out of the truck. And the diff in cost is only about $30 or so. A new box has all the control levers and diverter doors already installed and the core is a heavier duty unit. It usually takes about 4 hours to do the entire job.


I have the new style heater boxes, they run $305.00 plus postage ...


I can get a core by itself (not sure if it's rebuilt or new) from rockauto.com for just a little over $100.00. And while this might take Jerry just 4 hours ro so, it would probably take me a weekend.

Some of the rockauto.com cores look like they may be metal and not have the plastic on top, though I am just guessting from the drawing.

Anyone have any insight on that?


'94 HONDA Passport (very similar to the Rodeo -- too similar for mere coincidence!!!)
DOR lift, 3" Body lift, 33" BFG M/Ts, Receiver mounted winch, ARB rear air locker, Tera Flex Low, Garmin Emap GPS, FRS/CB radio, as many toys as I can find!







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