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

85 4+3 really that bad?

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Old Jul 2, 2008 | 08:30 AM
  #21  
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Default 4+3 Transmission

Originally Posted by jfb
I drive my 87 4+3 everyday, it has 223k on it. At about 150k the overdrive took a dump and I got it repaired for $650 and it has been fine since. The only thing I can tell you NOT to do is to roll the car and pop the clutch to start it, that will damage the OD. I like my 4+3!

can you tell me where you got the OD unit repaired? Mine has the classic whine in direct but not in OD, indicating a carrier bearing failure. Need it repaired quickly.
Thanks,
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Old Jul 2, 2008 | 08:54 AM
  #22  
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Originally Posted by jerryg01
can you tell me where you got the OD unit repaired? Mine has the classic whine in direct but not in OD, indicating a carrier bearing failure. Need it repaired quickly.
Thanks,
Jerry I responded to your PM. Mine was repaired in Pembroke, Ma. Tri-Towne Transmissions.
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Old Jul 2, 2008 | 10:30 AM
  #23  
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I've got an 87 with the 4+3 and it works great!
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Old Jul 2, 2008 | 04:28 PM
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A Tip to Prolong it's life

Dis-Engage the Clutch whenever you put it in OD.

Alot less Stressl on the unit.
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Old Jul 3, 2008 | 01:06 AM
  #25  
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Originally Posted by CAJUN C4
A Tip to Prolong it's life

Dis-Engage the Clutch whenever you put it in OD.

Alot less Stressl on the unit.
mine drives great. some people just dont know how to use them so they go neg. on them.
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