It is in the air box.
1. Open hood
2. Unplug MAF and Air intake sensor
3. Loosen up hose clamp on throttle body and take off the air intake
4. Take the air filter cover off
5. Split air box with a flat head screwdriver
6. Unplug connector from the MAF modual
7. Use a t-20 torx bit to take the bolts out that hold the modual to the meter
8. Clean the two wires with a q tip and rubbing alcohol
9. Put everything back together, hook wires back up, and tighten the hose clamp
10. Close the hood