Volkswagen TSB #TB-01-09-20
2007 Volkswagen Passat
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Volkswagen for this TSB. Call your local Volkswagen dealer's service department & ask for a copy of TSB# TB-01-09-20.
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- VOLKSWAGEN: UPDATE PROGRAMMING, TCM, HARSH DOWNSHIFT AFTER EXTENDED HIGHWAY DRIVING. INTERNAL TRANSMISSION PRESSURE DECREASE IN C1 CLUTCH DUE TO ACCUMULATED AIR IN THE C1 OIL CIRCUIT. *PE
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