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1992 Nissan Pickup (D21) Question: engine knocking and rough idle

 

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jc7, Puyallup, WA, February 28, 2011, 15:54
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engine knocks when i gas it and the idle keeps jumping but when i gas it it accelerates good

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  • Answer #1

    Visitor, August 05, 2011, 08:00

    check EGR vacum hose and or the EGR valve may need to be cleaned or replaced

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