Forced Induction & 7AT 370z Info

Originally Posted by Tractionless I swapped over the entire VR valve body with solenoids and employed the Z's TCM. My 3-4 shift is still harsh (had this problem with the

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Forced Induction & 7AT 370z Info

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05-17-2024, 02:55 PM

#34 (permalink)

SG4247

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Quote:

Originally Posted by Tractionless

I swapped over the entire VR valve body with solenoids and employed the Z's TCM. My 3-4 shift is still harsh (had this problem with the OE Z trans) and now so is the 4-5. I'm leaning toward needing a new Z TCM as stated above the valves were swapped from the VR.

All downshifts are much tighter and no more driveline "slop" that felt like a blown mount or bushings.

That would have to be either your original Z TCM or the tune (either factory or aftermarket tune) on the ECM.

So a re flash at the dealer or your tuner should fix it.

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Last edited by SG4247; 05-18-2024 at 05:40 AM.

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