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1281 p1281 plenum

  1. Code P1281 after plenum gasket fix

    5.9L V8 Specific Topics
    Hello again - Thanks for all the advice so far, I did eventually install the Hughes plenum gasket fix and solved all the shuddering-shaking-oil-burning-misfiring problems I had. Now...about 500 miles later it's throwing a P1281 code. This code doesn't show up in my haynes manual or the...
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