Vehicle Speed Sensor (VSS) Adaption
After replacing ME-SFI control module, Crankshaft Position (CKP) sensor, starter ring gear or motor mount, sensor adaptation must be performed. Run engine until coolant temperature is more than 158°F (70°C). Drive vehicle. With gear selector in position 3, increase engine speed to approximately 2100 RPM, then hold a 50 percent engine load for approximately 30 seconds. Using scan tool, verify VSS adaptation has occurred.