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Old 12-02-2022, 03:02 AM   #14
Richard
Senior Member
 
Join Date: Dec 1999
Location: Southern California
Posts: 2,715
Re: 72 K20 6.0 4l80e swap questions

Quote:
Originally Posted by LS short box View Post
On my Wrangler swap the Novak trans/tc adapter has a tapped port so you can screw in a magnetic pickup. And the replacement tail shaft from Novak has toothed gear on the shaft so the ECM will get VSS signal. Per Novak the VSS signal must come from the tail shaft of the trans so it shifts properly in high and low range.
No way trans will shift properly in low range with rear vss in trans. Something I have been looking for a solution. Only option without vss after t-case is to use my trans in manual shift mode when in low range.
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Richard
1972 K10 Custom Deluxe SWB Fleetside
My build https://67-72chevytrucks.com/vboard/...d.php?t=800746

Last edited by Richard; 12-02-2022 at 03:24 AM.
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