If your 12th generation (2019 hatchback, 2020, 2021 and 2022) Toyota Corolla hasn’t been running well recently, you may need to clean or change the mass air flow sensor (also known as the MAF meter) for the 2ZR-FAE 1.8L I4 engine. To view the DIY tutorial for the procedure (with the compatible replacement part number), click on the text link or thumbnail image below.
2020, 2021 & 2022 Toyota Corolla Mass Air Flow Sensor Replacement Guide
