Saab 9-5 MAF & O2 Sensor Change - Messenger Motorworks

As I continue to chase down a run condition which lowers performance at high load, I replace the mass air flow sensor and O2 sensor on the 9-5. Accompanying that is my usual fumbling commentary and random bits of information. #saab #9-5 #maf #o2 Crappy O2 tool: https://www.amazon.com/dp/B07QJ3NH65/...