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strange engine noise JKU 2012 3.6 auto

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Old Apr 11, 2015 | 06:43 AM
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  #11  
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rallyman78
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From: Brazil
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Problem solver. Change the 2 idler pulley and the belt tensioner pulley to!
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Old Apr 11, 2015 | 02:46 PM
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rob_engineer
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From: brick, nj
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A friend of mine has weird noises like you describe in his 2012. Dealer had it for a few days and determined it was the PCV system. They replaced that and all is good.
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