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2004 Audi Allroad Quattro Question: my cylinder 5 spark plug is hitting piston why would that be



audi123456, 4.2L V8, Los Angeles, CA, February 16, 2012, 06:07

could a impulse sensor have something to do with it

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    Greg's Orange Auto (15188 Answers) , Orange, CA - (714) 361-9386
    globalhelper February 16, 2012, 09:40

    i would suspect something is out of time. cam/crank. or something is in that cyl. how beat up is the plug?

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