fiddlermj Posted June 29 Share Posted June 29 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 June 29 Share Posted June 29 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 June 29 Author Share Posted June 29 Thanks! Ill try tomorrow and see. Link to comment Share on other sites More sharing options...
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