This is a common problem, especially on cars with high mileage or. Fix p0171/p0174 codes, restore fuel economy, and eliminate rough idle. A damaged maf sensor can send inaccurate signals to the ecu, causing issues like high idle
How to fix a rough idle (MAF Sensor and Throttle Plate Cleaning
If the high idle persists after a few drive cycles, consider having a mechanic inspect the maf.
This can be confusing since the maf sensor is supposed to improve the performance and efficiency of your car
In this article, we will explain why this happens and what you can do to fix it. Learn how to clean your maf sensor to fix rough idle, improve power, and boost fuel economy Simple diy guide using proper air flow sensor cleaner. Professional mechanic's guide to maf sensor cleaning