Mass air sensor replaced malfunctioning

10

Asked by Mar 18, 2017 at 06:20 PM about the 2005 Ford Focus ZX4 SE

Question type: Maintenance & Repair

Replaced mass air sensor.runs 24 hours then malfunctions

4 Answers

85,285

The air filter needs to be clean also. How is it malfunctioning?

10

After installing mass sensor, car ran good for24 hours. Then check engine light came on and car started trying to stall and run rough. Replugged sensor and will run good another day be for acting up again

1 people found this helpful.
85,285

Is there a code related to this?

298,775

Yes, what are the codes you are getting? MAF's rarely fail. Sounds like a vacuum leak.

Your Answer:

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