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I'm getting a internal "rattleing" sound under the driver side valve cover

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by Piranha300, Sep 17, 2002.

  1. Piranha300

    Piranha300 Registered Member

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    I\'m getting a internal \"rattleing\" sound under the driver side valve cover

    when I rev up my engine. It seems to run fine. It is just a rattle, no tick at idle. Does it sound like a bad lifter? What else could it be? Any info would be appreciated. Thanks
     
  2. backyardbuilt

    backyardbuilt 1/2 ton status

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    Re: I\'m getting a internal \"rattleing\" sound under the driver side valve cover

    Probably a loose rocker or 2 check them first.
     

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