TRNW-2: Arts Weekly TRNW Recap 12-20-2025

[Joe Shilling]

Thanks Art

On 12/20/2025 7:30 AM, Art Landeck via trnw2 wrote:
> Arts Weekly Recap
> Art's weekly TRNW recap 12/20/2025
>
> 5R55S, SLIPS IN REVERSE AND DRIVE INCORRECT RATIO CODES
>
> 4L60E 3-4 shift time error
>
> 4L60E, INTERMITTENT NO TCC APPLY fix
> Complaint: No TCC command
> Cause: Tuner has TCC apply speed to 90mph
> Correction: Corrected tune with HP tuners
>
> 4R70W, 2ND GEAR START, NO 3RD OR 4TH fix
> Complaint: 2nd gear start, no 3rd or 4th, no manual low.
> Cause: stuck 1-2 shift valve
> Correction: free valve & clean valve body
>
> 09G, small leak inside bellhousing area, fix
> Subject: 09G, small leak inside bellhousing
> Complaint: small leak inside bellhousing area
> Cause: crack inside bellhousing
> Correction: had crack area tig-welded and very carefully bolted the 
> bellhousing down
>
> This week's quote: Some doors open only after you stop knocking on the 
> wrong ones.
>
> Art Landeck
> artrans at optimum.net
>
>
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