View ALL Toyota RAV4 Parts
If your Toyota RAV4 Air Flow Meter keeps failing the issue is most likely to much oil on a Toyota performance air filter, or to much blow by from the RAV4 engine.
Use only Toyota OE quality replacement Catalytic Converters to keek your Toyota RAV4 in the best running condition. DriveWire sells only California legal RAV4 OBD-II Converters.
If your Toyota RAV4 failed the emissions test due to high NOX, the EGR Valve is most likely the issue. If your Toyota is running rough or has poor fuel mileage, replace the RAV4 EGR Valve and gasket.
The Toyota RAV4 Oxygen sensor is a critical part of the emmision control system and should be replaced as soon as it fails. Make sure to check the Toyota RAV4 diagnosics codes for proper replacement of the O2 Sensor.