I can hear knocking but i hear it from underneath the engine ive tried seafoam in the crankshaft but it continues to knock

Asked by Jesus Jun 15, 2016 at 11:25 PM about the 2007 Ford Expedition XLT 4WD

Question type: Maintenance & Repair

3 Answers

223,965

You have a bad rod bearing. The only way to take care of the problem would to put new bearings in on the lower end piston rods. You may want to evaluate the engine to see if it is even worth wild to do so.

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10

I want to know is it safe to drive still

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