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Thread: blown 580ci passenger valve cover loud ticking noise out of valve cover

  1. #1
    FORCEINU
    after running 65/70 mph for about 3 minutes motor sounded different and heard ticking on passenger valve cover loud ticking noise so I shut down motor and got towed. anybody have any info of what happened.:idea:

  2. #2
    Blown 472
    Some thing broke?? did you pull the valve cover and check valve lash? or see if you have a bent push rod? flat tappet cam or roller?

  3. #3
    Run_em_Hard
    Rockers??? Check and make sure they are all correctly tightened.

  4. #4
    BOOGEYMAN
    You havent pulled the cover yet????? May just have a loose rocker.
    Travis.

  5. #5
    FORCEINU
    actually I will check tomorrow I have hydraulic roller .

  6. #6
    FORCEINU
    actually a roller rocker stud broke .

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