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no overdrive !!!!

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Old Sep 11, 2011 | 07:39 PM
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elerico's Avatar
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From: Rimouski
Default no overdrive !!!!

we put a TCI servo in my vette last 2 week.

everything was going good since yesterday !

no more overdrive !!

the transmission want's to go in 4 but wont shift.. and if i decrease from 4-3 the rpm goes 200 higher.....

do you think a seal is worn...
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Old Sep 11, 2011 | 10:49 PM
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Well since you just put inthe servo thats where i would look im not familiar with the TCI servo but check the 4th piston travel and the seals/
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Old Sep 12, 2011 | 10:32 AM
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Distinguish between overdrive, and locked up. Check for
any slip codes, servo codes.
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