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1993 Mazda B2600 Question: replaced fuel pump because pressure was low(power loss) replaced fuel regulator/

 

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mkay, Jeffersonville, IN, May 31, 2013, 14:59
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runs now very poorly /excessive fuel to each cylinder/smoking badly/all cylinders firing/timing seems ok
all cylinders have compression/but I have rattle/knock under valve cover/no check engine light

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