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Re: GM tire size / speedometer calibration
Posted to Technical Discussion Forum on 5/20/2010

Thank You for this post. This was the exact problem I had after We had change gear ratio from 3.73 to 4.56 and with larger tires. We could adjust speedo but then abs code for wss out of [...] We changed tire selection in ebcm all was better, not perfect but be... Login to read more.