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tick knock slap valve
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  1. 2003 - 2004 SVT Mustang Cobra
    My 2003 Cobra developed a tick or knock when I went to start it this last Friday. I had the undercooler intercooler replaced last week after it burst. They also changed the plugs and the oil while they were at it from water that fouled them up. It ran great Tuesday on the way home, Thursday...
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