engine knock intermittent
Asked by kosciuszko2011 Dec 27, 2011 at 08:14 PM about the 2006 Ford Taurus SEL
Question type: Maintenance & Repair
working on a 06 ford taraus 3.0 single ohv engine motor has a intermittent
knock in the motor only noticeable at idle i put and stethscope on it its internal noise
sounds like a wrist pin or main bearing knock i am stumbled on this someone told me its the
water pump they were know to do that i never heard of water pump doing that need help thank you
5 Answers
BuiltToughCobra answered 12 years ago
If you have pretty good mechanical skills, I would take it apart and see if anything is loose or not where it's supposed to be.
it could be the WP,it has a shaft inside it,but first is it heating,dripeing collent on ground at right front tire.could be a bad knock sensor.if it were a wrist pin or bearing,it would not be intermittent,it would knock all the time.
It only does it between 750- 1200.RPM and only once in a while.it does sound just like a main bearing.has me baffled!and one other thing when doing oil change there was hardly any oil in my filter.There's always have oil in them.weird
Mine did the exact same thing still runs.was oil in filter next oil change but did use ford oil filter.still knocks at 750-1200 rpm