Viper12873
06-16-2007, 05:11 PM
Hey all,
I'm currently trying to get my MAC Cold Air Intake (CAI) installed in my '03 Envoy XL 5.3. Anyways, when I was taking apart the old intake, I had to disconect what i ASSUME is the Mass Airflow Sensor (MAS). It's a unit that was between the airbox and intake, contained a metal "mesh" and a few wires, and was connected to a wire harness near the engine. The new intake doesn't include anything like this, and I was told by my brother that the engine will not run properly, or at all without this sensor installed. On the other hand, I've heard through the many CAI threads here that 05 and older models supposedly do not have a mass airflow sensor. Any help here would be amazing... THANK YOU!!!
I'm currently trying to get my MAC Cold Air Intake (CAI) installed in my '03 Envoy XL 5.3. Anyways, when I was taking apart the old intake, I had to disconect what i ASSUME is the Mass Airflow Sensor (MAS). It's a unit that was between the airbox and intake, contained a metal "mesh" and a few wires, and was connected to a wire harness near the engine. The new intake doesn't include anything like this, and I was told by my brother that the engine will not run properly, or at all without this sensor installed. On the other hand, I've heard through the many CAI threads here that 05 and older models supposedly do not have a mass airflow sensor. Any help here would be amazing... THANK YOU!!!