HAVE AN ENGINE KNOCKING NOISE THAT ALMOST SOUNDS...

1999 Jeep Grand Cherokee

Tiny

Anonymous

October, 30, 2012 AT 6:24 PM

Have an engine knocking noise that almost sounds like a wrist pin or rod knock but when you listen to it mechanics ear it is not knocking in the bottom around oil pan. Found a ncolapsed lifter on no.2 cyl and relaced it and the noise changed but was still there

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1 Answer

Tiny

hmac300

October, 30, 2012 AT 7:22 PM

Try shoritng out spark plug wires by removing one at a time while you hear knocking noise, that wold locate the cylinder. If it quits then it is eitehr a rod bearing or a piston problem.

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