C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1996 transmission problem

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Old Sep 6, 2009 | 04:25 PM
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Default 1996 transmission problem

My transmission gave in, and i bought a NOS ZF tranny. We installed a new flywheel and the transmission. No the tranny hum's very bad.... We took it out and puchased another one. Same problem!!!! I need some advice....
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Old Sep 6, 2009 | 04:28 PM
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Originally Posted by etched@verizon.net
My transmission gave in, and i bought a NOS ZF tranny. We installed a new flywheel and the transmission. No the tranny hum's very bad.... We took it out and puchased another one. Same problem!!!! I need some advice....
what did you do wiht your old trans?? what flywheel did you install?
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Old Sep 6, 2009 | 04:31 PM
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the tranny shop installed offbrand flywheel.
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Old Sep 6, 2009 | 04:32 PM
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a dual mass or single?
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Old Sep 6, 2009 | 04:33 PM
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single mass
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Old Sep 6, 2009 | 04:36 PM
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thats it then.. single mass flywheels will make zf's sound like hell.. there is nothing wrong with your car..
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Old Sep 6, 2009 | 04:42 PM
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i will inform my shop....thanks for your help
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Old Sep 6, 2009 | 04:54 PM
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what did you do with the other transmissions??
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Old Sep 6, 2009 | 04:56 PM
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dont know if the shop still has the original... The other one was sent back.
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Old Sep 6, 2009 | 05:00 PM
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what was wrong with the original?
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Old Sep 6, 2009 | 05:03 PM
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1st going into second it would grind bad
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