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Crank relearn??

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Old Apr 26, 2006 | 09:36 PM
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Default Crank relearn??

What type of program does the dealer have that does this? Can EFILive do it? or HPTuners? And one other thing...Does anybody have a good idea what is the safest amount of TM that can be removed and still be able to tow? By towing, I'm talking about maybe 3,000lbs...(2 jet skis on a double trailer)??

Last edited by Fellow294; Apr 26, 2006 at 09:39 PM. Reason: New question
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Old Apr 26, 2006 | 09:42 PM
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On the TM and towing question, I e-mailed both Wait4Me and Nelson a week ago and have gotten no response....?
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Old Apr 27, 2006 | 06:58 AM
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HPT can do crank relearn. Latest version anyway.
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Old Apr 27, 2006 | 07:00 AM
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What mods have you done to the trans will also determine how much TM can be safely pulled
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Old Apr 27, 2006 | 03:22 PM
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Just a plain jane stock tranny?
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Old Apr 27, 2006 | 09:48 PM
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Id only remove 40-60% then
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Old Apr 28, 2006 | 03:29 PM
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i spoke with allan nelson...concerned about the same TM thing. I pull a 24ft boat durring the summer. I have the 4L70E trans which has some extra hardened parts, but otherwise still a 700r4 type. He said leaving 20 or 25% of the TM intact is still a good cushion. They can also keep 100%tm when you push the towl haul button. For a little trailer and some ski's i wouldnt worry.
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Old Apr 28, 2006 | 04:31 PM
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Thanks for the info
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Old Apr 29, 2006 | 03:19 PM
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how do you do a crank relearn w/ HPT?
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Old Apr 30, 2006 | 12:00 AM
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Originally Posted by BigBlackAv
how do you do a crank relearn w/ HPT?
Its in VCM controls under Special.

CASE Learn: To use the CASE learn function please follow these steps:
Put the vehicle into park (auto) or neutral (manual).
Turn off all accessories and A/C.
Apply the parking brake.
Press the brake pedal. Keep the brake pedal depressed during the entire procedure.
Press Begin.
Gradually rev the vehicle to fuel cutoff (around 4000-5000 RPM's) over a period of about 4 seconds. When fuel cuts out, immediately release the throttle.
Allow the engine to come back to an idle.
Turn the ignition off for at least 15 seconds. This step is required for the VCM to store the newly learned configuration.
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