TRNW-2: Arts Weekly TRNW Recap 12-13-2025

[Tom Whitty]

Thanks Art

Tom Whitty

On Sat, Dec 13, 2025 at 7:49 AM Art Landeck via trnw2 <trnw2 at trnw.net>
wrote:

> ART's weekly TRNW recap 12/13/2025
>
> 4R70W, 2nd gear start, no 3rd or 4th
>
> AS69RC, blowing fluid out of the transmission
>
> 10R80, Post “Central Valvebody” installation blows codes
>
> 6R80, HARSH 1-2 SHIFT FOR THE FIRST 4-5 AFTER COLD SOAK AND THEN SHIFTS
> FINE
>
> JETAWAY, POPS OUT OF REV WHEN GIVING GAS. - Fix
> Complaint: Pops into drive when in reverse
> Cause: Bent external linkage
> Correction: Straightened linkage
>
> 5R55E, P0741 (NO TCC RPM DROP) OD FLASHING fix
> Complaint: P0741 before and after overhaul
> Cause: Bad rebuilt valve body
> Correction: I took the reman valve body from valvebody express and rebuilt
> the original
>
> 4L80E TRANSMISSION CASE GRINNED DOWN fix
> Complaint: case grinned down
> Cause: normal
> Correction: left it alone worked fine
>
> This week's quote: Everything you ever wanted is on the other side of
> fear.
>
> Art Landeck
> artrans at optimum.net
>
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