Spark knock on 01 4.ol | Ford Explorer Forums
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Spark knock on 01 4.ol

S

scot

New Member
Joined
September 4, 2011
Messages
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City, State
lakeland,fl
Year, Model & Trim Level
2001 ford explorer 4.0L
I have persistant spark knock sound on acceleration on my 01 4.ol suspect loose timing chain or is there a propblem with timing sensor?
 






I'd suspect a bad knock sensor if it really is detonation.
 






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