I have a 2005 Suzuki Aerio with an automatic transmission. Occasionally, maybe once every month or two, the check engine light will come on while I am driving and the car will immediately stop down-shifting from 3rd gear. The car otherwise seems to run fine but I end up having to manually shift to g…

Check Engine Light and Transmission

Caddyman March 15, 2011, 3:01am 3

The trouble codes will be stored in the computer regardless if the light is on or off…Transmission codes are different than engine codes and may require a more sophisticated scanner to read them…