It’s difficult to give an exact figure, as it depends on the condition of your sensor and your vehicle. However, here’s a general estimate:
- MAF Sensor Cleaning : Can reduce your fuel consumption by 5-20% .
- Replacing a faulty sensor : Can provide savings of 10-30% .
On average, a French driver spends around 1,500 euros per year on fuel . A 20% saving therefore represents around 300 euros per year .
How to repair or replace a MAF sensor?
If you think your MAF sensor is the problem, here’s what to do:
- Cleaning : Use only a specific MAF sensor cleaner . Never use WD-40 or carburetor cleaner , which can damage the sensor.
- Replacement : If the sensor is too damaged, replace it. The cost generally ranges from 30 to 150 euros depending on the model.
- Diagnosis with an OBD2 scanner : Look for error codes like P0101, P0102 or P0103 to confirm the problem.
A faulty MAF sensor can seriously affect your car’s fuel consumption. Fortunately, a simple cleaning or replacement can save you up to 30% on fuel . If you notice a loss of power, black smoke, or excessive fuel consumption, it’s time to check this sensor. Don’t let this small component hurt your fuel budget.
