Whats so nice about a 91 radiator?!?!?
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Whats so nice about a 91 radiator?!?!?
Hey guys, i've got a little leak coming from someplace on the drivers side of the radiator, and if i want to replace it i need info FAST. The body shop wants my car pretty soon. I've got a 89 305 5 speed so no trans cooler, and no A/C.
Why is the 91 radiator so nice? It must be a DIRECT fit, i hope to pull the old one out and replace it in less then a day.
Any tips for removing one? It looks really straight foward.
Also a part number would be nice so i can just call them up. Thanks alot!!
Why is the 91 radiator so nice? It must be a DIRECT fit, i hope to pull the old one out and replace it in less then a day.
Any tips for removing one? It looks really straight foward.
Also a part number would be nice so i can just call them up. Thanks alot!!
Joined: Aug 2006
Posts: 12,803
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From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: Whats so nice about a 91 radiator?!?!?
it all unbolts, pretty straight forward, i dont know what would be so special about a 91 radiator above the other years.
If time was no issue, i would get an aftermarket all aluminum radiator and forget the stock plastic/copper one.
If time was no issue, i would get an aftermarket all aluminum radiator and forget the stock plastic/copper one.
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
Well how long does it take to install the summit all aluminum one? Or more importantly does the summit one require the tpi air intake box thing to be modded? Ill do a search
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
IDK!! I really want to find out were its leaking from, it NEVER leaked before. Drove car into the shop this winter, its still on jackstands hasnt moved since. Looked under the car today and was like WTF why is there antifreeze dripping.
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Joined: Dec 2002
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From: Vancouver, B.C.
Car: 87 GTA 120,000k, 90 CRX Si
Engine: 5.7 TPI, 1.6L 16 valve SOHC
Transmission: 700r4, 5spd std
Axle/Gears: 3.73
Re: Whats so nice about a 91 radiator?!?!?
you could invest ina pressure tester and that will help you find your leak.
Joined: Sep 2007
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From: Hampton, Virginia
Car: 87 Camaro Z-28
Engine: 305 LG4 w/ E4ME carb
Transmission: 700R4
Axle/Gears: 2.73
Re: Whats so nice about a 91 radiator?!?!?
Check the drain plug....
Last week on my son's little import the drain plug started leaking. More tightening didn't cut it. Went to the dealer and they gave me an O-ring. Slipped it on, reinserted the drain plug, and ta da, no more leak!
Last week on my son's little import the drain plug started leaking. More tightening didn't cut it. Went to the dealer and they gave me an O-ring. Slipped it on, reinserted the drain plug, and ta da, no more leak!
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
Ill have to use a presure tester, i cant find a wet spot anywhere on the rad. It might be comeing from the power steering? I heard power steering fluid is just a watery as water.
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Senior Member
Joined: Dec 2002
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From: Vancouver, B.C.
Car: 87 GTA 120,000k, 90 CRX Si
Engine: 5.7 TPI, 1.6L 16 valve SOHC
Transmission: 700r4, 5spd std
Axle/Gears: 3.73
Re: Whats so nice about a 91 radiator?!?!?
power steering fluid is more along the lines of automatic trans fluid...so it should not be watery lol
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From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
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From: Western Washington
Car: 86 T/A
Engine: 5.0 TPI
Transmission: 700R4
Re: Whats so nice about a 91 radiator?!?!?
And a radiator should have antifreeze in it... especially in Minnesota.
And then I read some more and you said it was antifreeze dripping ... so forget I said that!
And then I read some more and you said it was antifreeze dripping ... so forget I said that!
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
Thanks for the help guys. I'll check tomoro when i start the car up and see were its coming from. And BTW i cant really tell what color the fluid is...i'm color blind.
Thread Starter
Supreme Member
iTrader: (7)
Joined: Jun 2008
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
Senior Member
Joined: Dec 2002
Posts: 725
Likes: 1
From: Vancouver, B.C.
Car: 87 GTA 120,000k, 90 CRX Si
Engine: 5.7 TPI, 1.6L 16 valve SOHC
Transmission: 700r4, 5spd std
Axle/Gears: 3.73
Re: Whats so nice about a 91 radiator?!?!?
sorry to hear that...in that case your sense of smell should be that much better lol! coolant will smell sweet...
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From: Pendleton, NY
Car: 1985 Trans Am
Engine: LT1
Transmission: T56
Axle/Gears: 9 Bolt posi disc 3:27's
Re: Whats so nice about a 91 radiator?!?!?
Sense of touch too.... P/S fluid in most cases IS transmission fluid, which is very similar to engine oil in its consistency when touching it. SO, P/S fluid will feel like oil, and as stated earlier the coolant will smell sweet, feel close to water.
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From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Re: Whats so nice about a 91 radiator?!?!?
I SOLVED IT !!! I remember taking the hose off the overflow and pointing it up so it wouldnt run out, but i never put it back on. It dripped on the wonderbar and ran to the drivers side. I guess im "fully blind" now lol
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Joined: Jan 2008
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From: East Central IL
Car: 1985 Sport Coupe
Engine: 305
Transmission: 700R4
Axle/Gears: 3.08
Re: Whats so nice about a 91 radiator?!?!?
its okay. a couple months ago i was ready to pull my heater core in my 2001 silverado. which you have to remove the WHOLE dash and damn near everything has to go. then one day on my way to the part store to get said heater core, i dropped something on the floor near the fire wall. i happened to see that a wire had come unplugged. plugged it in and boom i had heat again.
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