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MAF erratic readings
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KEN L
MASTER CERTIFIED MECHANIC
48,363 POSTS
If you have a new MAF sensor and still have the problem, it sounds like the PCM is bad. Please follow this guide to help:
https://www.2carpros.com/articles/how-to-replace-a-vehicles-main-engine-computer-pcm-ecm-ecu
Please go over this guide and get back to us.
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