What is your question?
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What is your question?
Usually more pronounced cold stat in morning
What makes this problem better or worse?
Worse when cold and only for a second
How long has your 2011 Nissan Pathfinder had this problem?
Got the car 4 weeks ago with 35,000 miles
1 Reply
Timing chain rattle is suspect... Possible chain tensioner - chain guide .. Disassembly required to determine.. Briefly: Chain tensioner is oil pressure activated - oil pressure extends the tensioner thus tightening the chain.. IF any of the components become askew - tensioner must extend further to tighten chain - or the tensioner itself is culprit. Good luck!
Considering mileage - - It is a possibility lack of engine service is to blame (infrequent oil changes) however you’ll need *hands-on* evaluation to determine if mechanical repair is required.