GUNK Mass Air Flow Sensor Cleaner
DISSOLVES GREASE AND DIRT ON SENSITIVE COMPONENTS
Eliminates grime from sensitive components to help prevent malfunction and improve air-to-fuel ratio
- Improves air-fuel ratio
- Dissolves grease, dirt and flux
- Use every time you change an air filter
- Helps reduce rough idle
Cleans MAF sensor well. Took care of my CEL
I ended up using the entire can as mine was dirty from a K&N air filter being previously installed on ...
Worked well on 07 BMW 335
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