Car Problem Reports

Suzuki Verona TCM software upgrade to improve shift quality

Suzuki Verona Problem
7 Reports
Me Too

Model Years Affected: 2004, 2006

Average Mileage: 109,066 mi (67,320 mi - 180,000 mi)


Poor shift quality of the automatic transmission may be improved by upgrading the software in the transmission control module (TCM).

Ask a Question