OEM 2007 Scion tC Mass Air Flow Sensor

2007 Scion tC Parts Questions & Experts Answers

• Q: How to service and repair the Mass Air Flow Sensor on 2007 Scion tC?

  A: Begin Mass Air Flow Sensor service or repair procedures by disconnecting the negative battery cable followed by at least 90-second waiting time before continuing to prevent Air Bag and seat belt pretensioner activation. Start by disconnecting the connector of the Mass Air Flow Sensor followed by removing two screws which secures the sensor. The installation process requires a secure attachment of the Mass Air Flow Sensor through 2 screws that should be fit correctly without damaging either the O-ring or the connector. After finishing negative terminal connections use the cable to initialize system operations since specific systems need initialization upon cable reconnection.