Volkswagen Tech Tip: AG4 Slips on 2nd to 3rd Gear Shifts – UnderhoodService
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Volkswagen Tech Tip: AG4 Slips on 2nd to 3rd Gear Shifts

A 1999-2002 model with a 2.8L VR6 engine may experience transmission slips and then shift hard into gear during the 2nd to 3rd shift. The cause may be the Transmission Control Module (TCM) software. If the transmission diagnosis does not indicate repairs are necessary ….

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A 1999-2002 model with a 2.8L VR6 engine may experience transmission slips and then shift hard into gear during the 2nd to 3rd shift. The cause may be the Transmission Control Module (TCM) software.

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Service Procedure:
1. If the transmission diagnosis does not indicate repairs are necessary, install new TCM P/N 01M 927 733 MP (software level 5060).

Note: The “MP” suffix part supersedes P/N 01M 927 733 with suffix-DJ, JS, KR, MB and MH.

2. After TCM replacement, using the VAS 5051 or VAS 5052, check and erase any DTCs and set basic settings.

Courtesy of IDENTIFIX.

For more information, visit www.identifix.com.

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