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

where is the TCC?

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Old Nov 10, 2003 | 03:48 PM
  #1  
Z06_BluByU's Avatar
Z06_BluByU
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From: stop the fun suckers
Default where is the TCC?

where is the TCC switch and how can i access it to uplug it (to run diagnostic tests outlined in helms).

thanks - as always!
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Old Nov 10, 2003 | 04:03 PM
  #2  
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From: No more yankee my wankee, the Donger is tired!
Default Re: where is the TCC? (BluByU)

TCC.... Torque Conveter Clutch :confused:
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Old Nov 10, 2003 | 04:05 PM
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Default Re: where is the TCC? (Jeffvette)

TCC.... Torque Conveter Clutch :confused:
:iagree:
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Old Nov 10, 2003 | 04:16 PM
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From: stop the fun suckers
Default Re: where is the TCC? (Corvette0096)

the helsm manual refers to unplugging the TCC Switch.. its an electric switch that the ECM connects to to tell the Torque converter to engage to direct (non-slip) mode..
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Old Nov 10, 2003 | 04:38 PM
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From: No more yankee my wankee, the Donger is tired!
Default Re: where is the TCC? (BluByU)

the helsm manual refers to unplugging the TCC Switch.. its an electric switch that the ECM connects to to tell the Torque converter to engage to direct (non-slip) mode..
I found it in my book. Refer to the wiring diagrams . My book it's on page 42 of the 4L60 section.
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Old Nov 10, 2003 | 06:44 PM
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From: Downingtown PA
Default Re: where is the TCC? (Jeffvette)

Looking in the FSM all I see are the following external electronic controls:

Cruise Control Release switch
PCM
TPS
VSS
MAP
ECT

Hopefully you already found what you need. If not then HTH.



[Modified by MyX10sion, 6:58 PM 11/10/2003]
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Old Nov 10, 2003 | 08:10 PM
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From: The Top of Utah
Default Re: where is the TCC? (BluByU)

Once again, a year model would do wonders for those that would like to help you. The TCC is ECM controlled on my 1984. There is no switch to engagege TCC. The plug on the outside of the transmission leads to the engage solenoid inside the trans. The only switch I am aware of for TCC control, is the switch incorporated into the brake light switch, that disengages the TCC when you step on the brakes. I hope this is of some help. Good luck, and...

RACE ON!!!
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