I have 04 impala with a 3.8. When I unplug may senor my car runs better plug it back in an it idles rough and stales. Does this mean maf senor is bad.

Asked by Mar 17, 2015 at 12:53 PM about the 2004 Chevrolet Impala

Question type: Maintenance & Repair

1 Answer

148,985

https://www.youtube.com/watch?v=_TO7ZC5N-aA You can try cleaning it, but yes to your question, either faulty or dirty especially if you haven't kept a clean, quality air filter in. But recommend an OBDII scan, whether your CEL is lit or not

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