t/chain noise
Asked by martinh63 Sep 19, 2018 at 01:02 PM about the 2013 Nissan Altima
Question type: Maintenance & Repair
replaced a head on a 2.5 altima runs good now but has a noise like a t/chain or
noisy valve train, checked oil pressure and its over a 100 psi, just stumped at
this point , any help would be appreciated
4 Answers
Did you replace the timing chain and guides? 100 psi is very high.
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Check to see if the valve train is getting oil.
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yes the upper valve train is getting oil
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no the extended warranty wouldnt allow for a chain and guides, as best as i could tell they looked fine, seems like its a restriction somewhere , but i am not real fam iliar with this 4 cyl 2.5l