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Recent content by CodyDance
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Pesky P1131 on B2500
Hey adsm308, thanks for the response. Are you sure? Yes, there is a 3-port fuel filter, but there is also this thing attached the fuel rail that looks (to me) like a fuel pressure regulator- CodyDance
- Post #3
- Forum: Mazda B-Series Specific
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Pesky P1131 on B2500
Hello Everyone, First time posting, but I have been reading and getting a lot of help from here for awhile. I have a 2000 Mazda b2500 4 Cylinder 2.5L Manual with a P1131 code. My understanding of this code is that it is a lean reading at the upstream o2 sensor. Noticeable symptoms are...- CodyDance
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- Replies: 4
- Forum: Mazda B-Series Specific