Air Cleaner Housing
If the Mass Air Flow (MAF) sensor is installed backwards, the system will go rich. An arrow (2) cast into the plastic portion of the sensor indicates proper air flow direction. The arrow must point toward the engine.
If the Mass Air Flow (MAF) sensor is installed backwards, the system will go rich. An arrow (2) cast into the plastic portion of the sensor indicates proper air flow direction. The arrow must point toward the engine.