This is a discussion on How to clean the mass airflow sensor within the General Maintenance, Troubleshooting & Accidents. forums, part of the Tech & Modifying & General Repairs category; Originally Posted by Sasquatch CRC MAF cleaner: CRC Industries Automotive I use this stuff on both of my family's Subies. ...
2006 WRX Limited -Pro-tuned VF-39, STI TMIC, STI factory I/C Sprayer, Throttle body Coolant Bypass, STI Exhaust, SPT Short Ram Intake, SPT Upper Front and Rear Strut Bar, Red Samco Radiator Hoses, STI Trunk, SPT Short Shifter, Aftermarket Rotors, Lamco Turbo Gauge, Catless Downpipe, Hella Supertones, RallyArmor Limited Edition Pink UR Flaps, 35% Tint, Grounding Mod, Walbro 255 Fuel Pump, SPT Heat Shield STI Piston Shift Knob!
Hawk-Eye Alliance #430
Probably be good maintenence practice say... one every 2 years or filter change.
2006 Subaru WRX TR (Weekend Warrior)
1993 Ford F250 Diesel (Daily Work Commuter)
Hawk-Eye Alliance #9455
My WRX Mods
Just be sure to actually clean the MAF (sensor hidden up in the tube) rather than just the IAT sensor which is visible.
MMVI WRX - VF43 Airboy Tuned @ 3500'