MAF Sensor Clean/Replace
Shop Cost
~$150
DIY Parts
~$10
You Save
~$140
Tools needed (one-time, if you don't own them)~$30
Tools Required (2)
Torx or security bit set
MAF sensor cleaner spray
Parts & Consumables
MAF cleaner spray
Pro Tip Clean first ($8). Never touch the wire element. Replace only if cleaning fails.
🚗 Vehicle-Specific Notes
Honda
In air intake tube after air box. 2 screws. Clean with MAF-specific cleaner only.
Toyota
Attached to air box or intake tube. 2 screws. Denso OEM preferred for replacement.
Ford
In intake tube. Torx screws. Common cause of rough idle on Ecoboost.
Extra tools: T20 Torx
BMW
Integrated into intake boot on some. Clean hot-film element carefully.
Subaru
In air intake tube. 2 Phillips screws. Clean both sensing elements.
Nissan
Very common failure. In intake tube. 2 screws. Clean first, replace if no improvement.
❓ Common Questions
What tools do I need for a maf sensor clean/replace?
You need 2 tools: Torx or security bit set, MAF sensor cleaner spray. Parts required: MAF cleaner spray.
How much does a maf sensor clean/replace cost DIY vs shop?
A shop charges approximately $150. Doing it yourself costs about $10 in parts, saving you $140.
How hard is a maf sensor clean/replace to do yourself?
Rated Beginner (1/5 difficulty). Typically takes 15-30 min. Clean first ($8). Never touch the wire element. Replace only if cleaning fails.
How often should you do a maf sensor clean/replace?
Recommended Every 30K mi (cleaning) (approximately every 30,000 miles).
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