"Welcome To The Thunder Deck", our $6k theater/media room, 100% DIY, Nissan Techs - Need Your Input on This (Altima VQ Cam-Chain/Tensioner) - Nissanhelp.com, 2002-2006 Nissan Altima Discussion (2.5 & 3.5), General Nissan Altima Discussion (1993-2001), 2007-2012 Nissan Altima Discussion (2.5 & 3.5), VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Some have suggested that a manufacturing defect created timing chains with sharper edges that rapidly saw through their guides. Hello. The dealer says the timing chain needs to be replaced but won't honor the warranty because I don't have all oil change receipts. Dealer says secondary timing chain, but I don't believe that, there is not the whining/whirring noise as I have seen on you tube videos. 1. Some photos included in these links that show the issue. Nissan admitted their timing chains are loud, but not unsafe. For a better experience, please enable JavaScript in your browser before proceeding. The lawsuit sought damages for owners in California and Washington state. by what i can hear, the sprockets are quiet as well. You can do this for both bottom and top tensioner with the camshaft sprocket cover off so go ahead and do the entire job while you are at it top of the heads are surprisingly quite for a dohc motor imo. The original plunger has a lathe cut metal seal ring that binds and holds too much pressure on the plastic chain guide on top of the plunger, and eventually the chain saws through the plastic and into the metal plunger. The tensioner needs oil pressure to push its plunger into the timing chain guide to remove the slack in the timing chain. 1. The first timing chain lawsuit was filed in the Eastern District of New York. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. I have the dreaded timing chain/tensioner/guide rattle. Showing 1-2 of 2 results. Learned that engine whine sound is the result of a known defect for Nissan with the timing chain and tension guides. I have an 04 with 72,000 miles and I get poor fuel mileage. Now 5 … The National Highway Traffic Safety Administration (NHTSA) is the US agency with the authority to conduct vehicle defect investigations & force recalls. Under the settlement, affected owners and lessees are entitled to partial reimbursement for money spent in connection with the diagnosis of, repair to, or replacement of the primary or secondary timing chain systems or components. I was wondering if any here have noticed increased engine noise over time and have had the dealership do the timing chain repairs /chain guide replacement as per the service bulletin NTB07-042 VQ40 ENGINE; BUZZING / WHINING NOISE. A quick check with a stethoscope confirms that the noise is coming from inside the timing cover. Part Number: REPN319401. The noise should increase in frequency with engine speed. The whining noise you are referring to is the secondary timing chain tensioner metal plungers riding metal to metal on the secondary timing chains. Helpful 2. Try telling that to the owners who have seen loose timing chains rattled their engines apart, resulting in thousands of dollars in damages. What would cause the nissan murano timing chain noise? Has anyone experienced problems with timing chains in the '05 Maxima SE's? I studied TSB# NTB92-056 for the 1991-92 SR20DE that mentioned "a rattle in the timing chain area for short period when the engine is started after a one night soak or at low RPM caused by a leak-down of oil in the chain tensioner." I have looked around my area and figured out that to have a shop do it would be financially impractical. Their focus is on safety-related issues. Suspected a timing chain problem on my 1997 Nissan Sentra with 128K and a 1.6 engine as it was making a ?clacking noise?. i have read several times that out valves train is non adjustable but to how much truth that holds idk. The timing tensioner can also go bad. So be sure to clean and check the condition of the tensioner instead of just removing the guides. Shop Nissan Sentra Timing Chain Tensioner. by what i can hear, the sprockets are quiet as well. A bad timing belt or timing chain can be a serious issue. Please post results. Discussion, reviews, maintenance and more. You must have simple understand of your Titan Timing Chain Tensioner that you can find some problem correct in time. Of any engine, and squeal is still there and can continue in court car has a. Maxima Gen. 6 Discussion the nissan timing chain tensioner noise District of new York the greater the slack the... Issues to the consumer n't buy a Nissan again, that 's for sure the court documents Nissan... 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