Saab 9-5 P0730: Meaning, Causes + Diagnosis
P0730 is a standard OBD2 trouble code. It indicates that your Saab 9-5’s PCM has detected an incorrect gear ratio. While this code can appear if you changed your 9-5’s transmission or rear end gearing without re-flashing the computer, it almost always has nothing to do with an incorrect gear ratio. An internal transmission problem … Read more