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by holyrosary
Thu Oct 28, 2010 12:39 am
Forum: 1996-2004 Pathfinder (R50)
Topic: knock sensor
Replies: 2
Views: 3076

knock sensor

My "check engine" lite came on and the shop tells me I need to replace my knock sensor. I see from research that my '97 Pathfinder has 2. Should both be replaced? How much time (approx) should be needed to do the task? Does a bad knock sensor make my engine run rough....use too much fuel? ...

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