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Crazy AFR, not sure what to do. HELP?

I have/had a similar issue. My AFR fluctuates a lot too. The first problem was my fuel pump was going bad. After I replaced that, she ran good for a

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Old 03-23-2017, 06:25 AM   #9 (permalink)
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I have/had a similar issue. My AFR fluctuates a lot too. The first problem was my fuel pump was going bad. After I replaced that, she ran good for a while then started acting up again. I found out that my MAP sensor needs to be programmed to read boost.


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