Can A Maf Sensor Be Repaired

The Average Mass Air Menstruum Sensor Replacement Price Ranges from $240 to $330 Depending on if You Go to the Mechanic or DIY.

Cost at the Mechanic: $317 to $330
- Parts: $240
- Labor: $threescore
DIY Difficulty Level: Beginner
Price to DIY: $3 to $240, depending on whether you clean the MAF first or replace it.
Urgency: Perform this service within a month to avoid vehicle damage.

*These prices are based on national averages. Related repairs or maintenance may also be needed. For a custom maintenance schedule based on your make, model, and mileage, download the free FIXD app.

What Is the Mass Air Menses Sensor?

Your engine requires a precise mixture of fuel and air in society to run at maximum ability and efficiency. The mass air menses sensor (MAF) measures how much air goes into your engine. This enables the ECM (the computer that runs the engine) to calculate and add together the proper corporeality of fuel. Sometimes this sensor can go clogged with debris or neglect entirely. This gives the ECM inaccurate data and causes an incorrect fuel/air mixture.

Once the mechanic has the part, information technology shouldn't take them more than an hour of work to replace it, and then your car should be in and out of the shop on the same day. It may also be possible to clean your mass air menstruum sensor instead of replacing it, but information technology takes the same corporeality of time to remove and replace it, and so your mechanic volition likely but replace it to be certain it'due south fixed.

What Happens If You Don't Replace the MAF Sensor?

The first thing you may observe is your engine running a little bit rough, or perhaps not having as much power every bit you expect. Your check engine light may turn on. A P0171 code is mutual, which means there is too much air in the fuel/air mixture. You may also go a P0174 code, which is the same trouble on a 2d cylinder bank if your engine has one.

If y'all keep to bulldoze with a bad MAF, information technology could crusade your engine to misfire. Ignoring a misfire could result in ignition failure, catalytic converter damage, and unsafe or dangerous conditions while operating the vehicle. Replacing the mass air flow sensor sooner rather than later volition avert these potentially more serious and expensive problems.

Cheaper Alternative to Replacing the Mass Air Flow Sensor

With the average mass air flow sensor cost of $240, information technology might brand sense to clean your MAF first, especially if you're handy with a wrench. A can of intake or mass air menstruation cleaner costs $3, and then it's worth a try if you're willing to do the work.

How Often to Supplant the MAF Sensor

The MAF sensor is durable and has no moving parts, and so it does not require regular replacement. However, you should exist sure to replace your air filter oft to ensure that the air passing through your MAF sensor is clean and costless of debris that could clog this. Bank check your vehicle owner'south transmission for its recommended maintenance schedule to run across exactly how often you should do this.

Common Symptoms That You Need to Replace the Mass Air Flow Sensor

Hesitation (when y'all printing the gas pedal, the car pauses before accelerating)
Misfires
Loss of ability
Cheque engine light
Codes P0171 and/or P0174

The following services are commonly performed with a MAF sensor replacement:

Engine air filter replacement

Claim Your Custom Maintenance Schedule

Go the FIXD Sensor and free app today for a custom maintenance schedule based on your make, model, and mileage. Never miss of import maintenance again with automatic maintenance alerts!

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