fiddlermj Posted Saturday at 01:40 AM Share Posted Saturday at 01:40 AM So… got back to working on my 87 mj and i noticed knocking.. not tickin…. I hear it mostly under valve cover… was hoping someone give this yardtree gal an idea how to …go bout it? Already did the mystery oil/change bit… not sure if something simplerrrr i can do (I'm handy add removing then looking in there etc…) buttttt maybe just a clue what I'm looking for. Video gives ya a sound and looksy. IMG_3201.mov Link to comment Share on other sites More sharing options...
fiatslug87 Posted Saturday at 02:18 AM Share Posted Saturday at 02:18 AM Sounds like rod knock to me. Get a long screwdriver put it to your ear and touch different places along the top and bottom of the engine to locate the sound. If it’s louder at the bottom it may be a bad bearing. Link to comment Share on other sites More sharing options...
fiddlermj Posted Saturday at 02:26 AM Author Share Posted Saturday at 02:26 AM Thanks! Ill try tomorrow and see. Link to comment Share on other sites More sharing options...
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