Piston slap vs lifter tick

 

0 has what I believe is piston slap when it is cold. It doesn't do it at first start up. 3 and 6. Made in Michigan, REV X Stiction Fix Oil is designed to improve the performance of vehicles by addressing stiction (sticky friction due to burnt oil) issues. 15 15=thicker and 30 vs. I figured bringing it in there that it would be a lifter/cam issue and Sep 26, 2021 · Holden should be forced to buy back cars with "piston slap" at their current inflated prices if a customer isn't happy with it. 0 LQ4, NV4500 5 Speed. Mar 10, 2010 · 489 posts · Joined 2008. You may also notice the sound is more prevalent at idle. Many studies to this and most are cheap and fall apart, or let too much oil particles through or let to little through and clog up. Sounds identical to my Dad's 4. The 4. Valve train noise (sloppy, worn lifters/pushrods/rocker arms etc. 3 LS engine disassembly, we will find out what all exploded in my engine and see if it's worth rebuilding. Trying to Sep 17, 2014 · This is from underneath my 2000 ls1 Camaro. 5. These suffer from piston slap that is primarily a cold start issue but sometimes can be heard as the engine returns to idle from a rev. Aug 3, 2017 · Excess bearing clearance rapidly leads to engine failure. Apr 23, 2010 · MMO before a oil change is safe and known to help a tick, but diesel can knock off too much crude and clog oil passages and cause leaks. If you have a failed internal engine component eventually you will hear it all the time across all RPM ranges. Usually, though, the noise is normal on the 5. You can get a set of ls7 lifters for about $180. I have read a ton of threads on this. 50, 50= thicker, the reason this would help would be because thicker oil has more viscosity than 10w30 when the car is in optimal running temp, causing the lifters to have less metal to metal "slap", if the car doesnt have synthetic Apr 1, 2015 · It is possible the lifters are worn from extended oil change intervals, wrong oil, incorrect (or cheap) oil filters, etc. Like I said - typically subsides after driving a little while. Here are some of the most common symptoms of lifter tick: Jun 5, 2024 · Generation III Internal Engine - Piston slap, lifter tick or other sound what do you think - This is what my car sounds like. 8. More specifically, it originates from the lifters (also called tappets), which ride on the camshaft and pump oil to provide lubrication to the valves and other parts. It'd typically be audible like a bad lifter. No VF LS3 should make this noise regardless. So I have a 2013 ram 1500 5. it still has a slight lifter tick around 2000rpm at operating temp. When I start it up warm, it only lasts like 1. Could be the typical 3100 piston slap, too. com Jun 5, 2024 · My guess is exhaust manifold leak, lifters or rockers. (still maybe 20psi?) May 4, 2023 · When compromised, it is likely to cause valve lifters to tap against the camshaft, which produces the lifter tick sound. They even make this noise if they have low mileage. Note that the pistons should only move up and down. The sound is also present when I start it up warm. The valve train is not affected by combustion. Jan 24, 2014 · Piston Slap. Generally, piston slap will become far less noticeable as the affected engine rises in operating May 26, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 25, 2012 · Check to see if it the EVAP purge solenoid on the fire wall passenger side of engine. *Enough is enough! Anymore spamming of other peoples post downgrading kia either about "kia boyz" immobilizers, engine failure, or car fires will result in a 30 day ban, and a subsequent violation will result in a permanent ban. ) will not diminish for a particular cylinder when that cylinder stops firing. The car now has 40 miles on it and still making the soundI can especially here it when i park next to a building or Jul 27, 2020 · 3394 posts · Joined 2015. Cold weather really has nothing to do with piston slap, although it may be a little more noticeable upon initial startup during extreme cold conditions. #12 · Nov 27, 2023. A little bit of piston slap is pretty normal on a stock motor on really cold starts. Some people say that thicker oil will quiet it some, but it won't go away. No, its not just a bad sending unit. Mar 26, 2020 · Cam noise, lifter noise, piston slap, Silverado 5. Maybe someone with 4. Not sure the different between a piston slap and a lifter tick. Mar 28, 2016 · I'm an idiot. Misadjusted Lifter. They might decrease in intensity as the engine warms up. 1998 ZJ 5. Feb 25, 2010 · I've either got a lifter ticking or a bad case of piston slap. 8 2. B. piston slap generally gets quieter as the engine warms up. Then there's carbon knock, which can sound almost identical to piston slap. you can drive on piston slap for probably another 100k. Continuous piston slap means the engine needs service; however, if you only notice this sound when the engine is cold, it is likely not serious. The rythem of rod knock will usually be twice as fast as lifter tick as the camshaft is turning half the speed of May 24, 2024 · Piston slap, also known as a false knock, typically sounds like a rather loud, yet muffled, metallic chattering or rapping noise. This is the number two reason for lifter tick sounds coming from the top half of the engine and one that has the least economical impact to correct. Lifter ticks, on the other hand, are softer and originate from the upper part of the engine. Feb 8, 2010. "The Dude Abides". First, "perfect" was the wrong word and I apologize for the confusion. " Dec 3, 2008 · 8. It's great for distinguishing between a bearing hum or squeal in an alternator or an air conditioning compressor. ”. Perfect symptoms, it Starts up with a lifter clatter cold, builds 40 psi of oil pressure drops to 20 as it warms (oil thinning) and settles in around 8 at idle. Sep 27, 2018 · Ticking noise on a 2008 Porsche Cayenne Turbo with 93k miles. ️If you find Sep 24, 2023 · Lifter tick refers to a fast clicking, tapping, or ticking noise coming from the valvetrain area of the engine. If you hear lifter noise, get it checked out. Feels like the tapping is there just a little more no May 7, 2006 · Piston slap VS lifter tap VS other noise. 8. So, lifter tick will not increase or decrease with changes in throttle or engine load, only RPM and temperature. Or - are ticking because there is low oil pressure at idle due to a worn engine or partially clogged oil filter. 0 ENGINE KNOCK TICKING due to PISTON SLAPIf you have a Kia and you are experiencing some engine knock this video will cover one of the top reasons Oct 19, 2021 · Senior Member. 1 is a big block engine but is a newer design and different from the old big blocks. I've noticed a slight tick that comes at cold starts or even if the car has been sitting for a few hours. In most cases, this “slap” is most audible at startup, and increases in speed in parallel to rises in engine RPM. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I am posting this on behalf of a friend. If the changing of the oil corrects the noise and thusly the issue of the dirty oil deposits in the lifters then bravo this is a great day indeed. 8 developed cold start piston slap when cold, and a constant lifter tick when I changed the oil and switched to a fram ultra filter. A noise also common to many 4. I just bought my 06 two days ago and from day 1 i noticed what sounded to me like a lifter tapping. Oct 5, 2018 · KIA 1. Jun 3, 2020 · The noise goes away when the engine is warm. I have driven 5k Kms more after that. Jun 12, 2009 · Dec 17, 2017. Its most noticeable warm, between 1500-2500 rpm at steady cruise or light acceleration. So new head gaskets also along with new torque to yield head bolts. The oil level is correct, 13 quarts and verified. I only get slap below 30*F. Motorcraft and ill have to look the other up. Nov 18, 2018 · My 05 Silverado 4. Burla said: The only oil strategy you can do it go thinner, mind you 0w20 or 5w20 is very very thick at 0f or close, maybe even as high as 20f. This. A continuous piston slap sound is usually Feb 8, 2008 · Thus - this proves the piston slap in the first place. My OLM currently shows 68% oil life and there's no sound. However, the issue may Sep 21, 2016 · Colorado Springs. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Apr 16, 2020 · djalbin. Jan 27, 2009 · Apr 9, 2009. I just have never heard this sound after an oil change and it really has me worried. Piston slap is generally something that you only hear when its cold, whereas lifter tick is what you hear when its hot idling. 5027 posts · Joined 2014. Often, a lifter tick will be most prevalent as soon as you start the engine, and may get quieter or disappear completely as the engine warms up. valve tick is a light ticking sound caused by excess valve clearance frequently from a stuck lifter and piston slap can sound more like a diesel and comes from lower in the engine block and is caused by cylinder/piston wear. Aug 22, 2023 · At the heart of this orchestra are the pistons, moving up and down within the cylinders, generating the mechanical energy that fuels your car’s motion. Jan 1, 2005 · No experience with the lifter thing so MSHarnett's intel will have to do there. Happy new year asat Be the first to comment Nobody's responded to this post yet. If you pause the video of the valves moving right before oil starts squirting out, you can see all the rockers are getting oil to feed the cams. just drive it until she pops. Rod knock gets louder as the oil gets hot and thins out. Just after a few minutes of warm up & NEVER goes Potential remedy for piston slap / noise issues in the GM Vortec 8100. #3. With time, lifters can become worn, leading to the onset of a metal-on-metal ticking sound. And when they do, the faulty lifter creates a metal-on-metal clicking noise, often known as a ‘lifter tick. Piston slap and lifter tick do not sound the same, so it is important for you to figure out which it is. Mismatched valve timing. A mechanic's stethoscope will help pin-point the noise; however, it's not foolproof. Jul 28, 2010 · C5 Tech - Help with lifter tick or rocker [opposite symptoms of piston slap] vids inside - '01 Z bought a couple week ago with 33K miles. Bad part is you have to pull the heads to change the lifters out. Unless you have accompanying issues it seems to be normal. Users have reported smoother starts and reduced smoke during quick acceleration, indicating an enhancement in engine responsiveness. Piston slap is there forever, as it is a function of cold piston to cylinder wall clearance that is too high. They shouldn’t have any other motions aside from this. As the RPM increases, the knocking sound becomes more evident. While regular engine oil changes can remedy such noises in certain instances, a defective lifter often requires replacement. Although, mechanics are telling us its a roller tip rocker or a roller lifter. Feb 4, 2010 · 4,085. Think the difference between knocking and ticking. Piston slap is. #xj #jeepxj #offroad #4x4 #fyp #jeepcherokee #jeepcherokeexj #inline6". In the case of the LS, the shorter piston skirt meant The dealership agreed the noise was abnormal and likely lifter tick. Mar 8, 2016 · Others get it sooner. Posted from Android App. With core shift, the cylinder jacket castings are not uniform thickness, and the walls can be thin on one side. well here i am about 85k now and since the cold weather has set in ive noticed an extremely loud noise from the Dec 26, 2019 · 5. they're not Oct 13, 2015 · This is for sure lifter noise, chain noise doesn't last that long and is only present at cold startup. 7 oil change - now have piston slap/lifter tick sound. #2 · Apr 16, 2020. There are various types of engine noises that can be mistaken for knock. 8, 5. The piston doesn’t really have a nice thick skirt, or one that isn’t very tall from the top of the piston all the way to the lowest part of the skirt, so what you’re hearing is piston slap. Oct 1, 2022 · The BBQ ticking sound is common on the gen1 Coyote. Lifter tick can result in a loud sound from the engine and cause damage to the lifter when the camshaft or push rod fails to connect continuously with it. 0L engines, allegedly most often in mid-'nineties blocks, is piston slap from cylinder core shift. Piston slap or rod knock typically gets worse when you rev the engine. Jun 16, 2017 · C5 Tech - Lifters? Valve Train? Piston Slap? - I'll start this by saying my 01 Z is the first LS powered car i've owned so i'm still getting used to the normal sounds. Pretty sure its lifter tick, it will sometimes go away within 20 seconds almost instantly but usually has to get to operating temp before it goes away. The truck has recently developed at ticking noise that is coming from the lower end. Repairing a lifter tick depends on the problem you are fixing. 3 & 6. 3L Blazer with 180K that, yup, had a leaky intake manfold gasket Lifter noise is more a tick tick tick, where as rod knock is more a heavier clacking/knocking sound. 6. This harmless ticking doesn't go away as the engine warms up. It hadn't run for a couple weeks when I started it and took this video. Similarities. May 31, 2011 · 2002, 6. Feb 13, 2007 · First you must correctly diagnose the issue. People try to compare these to the old chevy v-8 engines , but they are a whole new design and no parts are shared with the old engines. May 11, 2016 · Hard knocks that happen at startup and don't go away are a sure sign it is an early failure and oil related to a rod or main bearing. SLP cold air intake/lid, SLP smooth bellow, Pacesetter LT's, ORY, Magnaflow exhaust, BMR STB, adjustable Panhard rod, SFC's, LCA's, 1LE sway bars, cross-drilled rotors. Your car’s engine uses multiple valve lifters to open and close the intake and exhaust valves. It then goes away in like 3 minutes of just idling. Cam noise, lifter noise, piston About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety Press Copyright Contact us Creators Advertise Developers Terms Privacy Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. When we put the scope (electronic ears) on it, the tick sounds like a rod or main bearing. I have the lifter tick on my 03 gmc and have considered changing out the lifter. #10. Piston Slap Problems. They sound similar but very are very different. 7. Nov 1, 2023 · Difference between a Subaru engine rod knock vs who a piston slap (which is minor) sounds like. A piece of advice to check for piston slap or if it’s picked up; if you load up the engine (handbrake on and slip the clutch if in a manual, or putting it in drive with your foot on the break in an auto, in both cases as if attempting to pull away) and the noise goes away, it’s a piston issue. Lifter tick is much quieter and and higher pitched. 0l "death rattle/knock/lifter tick". . Last find a good mechanic and see if he has a fiber optic to run down the spark plug hole of the cylinders to see if there is any signs of unusual wear or piston cracking. Said the pistons are slapping up to the cylinder walls. 9L 122k miles - DD, 242 swap, 3. You will also find a lot if intel on piston slap, some say it's a fairly "normal" condition in a 4. See the following image: When everything operates normally, the piston should be held in place by the walls. Search button again for that one. May 25, 2014 · We simply took the air intake tube off of the throttle body after the motor was up to operating temperature and poured in about a cup or two of water very slowly, steam cleaning the motor and knocking the carbon off of the Pistons. anyone had a similar issue and figured out what it was? Oct 31, 2023 · Rod knocks are generally louder, more prominent, and primarily heard near the bottom end of the engine. I know there are a lot threads on this but I still cant seem to get it straight. Piston slap is usually most pronounced at an idle and will quite with increased engine speed. Feb 11, 2020 · My 01 TJ 4. Jan 6, 2018 · If the lifter tick continues after the engine reaches full operating temperature you probably have a bigger problem unrelated to the ambient temperature. and remember to please post the year/make/model of the vehicle you are working on. Although I put this at number four, piston slap might be the most common LS1 engine problem. I have heard of using deisel or ATF for a few minutes, then a cheap oil change afterwards, but there are safer alternatives and IMHO not worth the 10 likes, 0 comments - dir_tybubbles on May 24, 2024: "Lifter tick or piston slap, who knows. piston slap - if it's not consuming alot of oil, would you really want a local Mechanic opening your engine and try to "fix it. They can then in their own time, rip each engine out, repair it, and re-sell it. Single Cab, Long Bed 4x4. fuckin joke. And running it more than a few minutes can hurt the engine. He has a 1998 Jeep Wrangler 4. Dirty Oil Deposits. No tick since! 03 GMC Sierra 2500HD. 0 are all small blocks. Piston slap sounds like a knock. Good luck. It takes a trained ear with a stethoscope to diagnose this problem with any accuracy. 0L- lower end engine ticking noise. If you are replacing an engine part, you will spend between $200-$1000, which might be higher for a luxury car. Had the lifter tick since day 1 Let it warm for a minute or two then go aboutyour business just dont hammer it cold and take it easy on it when it goes it goes, An exhuast leak can sound almost like the lifter tick, once the manifolds heat up and swell some it may quiet down could eventually throw a code/eat your cats Oct 2, 2013 · It's a steady, rapid tick that speeds up when the accelerator is pressed - both in park and while driving. Location. 7 hemi, I replaced the manifold which was ticking and then there was another tick so I brought it to the dealer and they said it was an internal engine noise, a piston slap. If you had piston slap it would normally go away as the engine warms up and it wouldn't usually be very faint. But, piston slap is usually loud at idle and will quiet down as the engine ramps up in speed. Jan 18, 2024 · 6) Rev X Fix Oil Treatment. Good Service History. After the oil change (10W-30 Mobil 1) This terrible tick coming from what sounds like #1 cyl. As the skirt of the piston hits the cylinder walls, knocking and rattling occur. I had a similar issue an ended up finding a failed rocker by taking a stethoscope and listening above each cylinder along the valve covers. ’ Most modern vehicles use a hydraulic valve Aug 31, 2023 · 2) Lifters. #4 · Aug 7, 2005. Aug 6, 2005 · 287 posts · Joined 2004. A hollow, muffled, almost bell-like sound is usually piston slap. It seems to go away when oil temp comes up Mar 25, 2004 · 2. Jan 9, 2024 · For those interested in getting tech-heavy, here is a good post on lifter preload and pushrod length. If the noise goes away then it sounds like lifter/lash adjusters. #6. 5" RE, 32" BFG M/T, safari rack, roof-mounted lights, custom steel front bumper Jan 6, 2015 · so my history is that i had the ole AFM oil burn issues on my 2010 Silverado and went through the hoops of the oil consumption test and the new valve cover and oil deflector and eventually new pistons and rings at 42 thousand miles. A long skinny screwdriver used as a stethoscope handle to your ear, tip to the valve cover, should make more noise with a lifter tick. cracked manifolds - can be fixed but new ones crack too - consider headers or just let the truck warm-up a couple minutes before leaving (probably good for the engine anyways) 3. Add your thoughts and get the conversation going. They did the following things: Performed a compression test and got the following results: 137psi, 143psi, 150psi, 150psi, 150psi. The most common is lifter tick. 0 have the short skirt piston that flops around in the cylinders, it was a design flaw that gm would never address if so they would have been asking for a bailout years ago. 5 minutes. Feb 27, 2014 · Some have mistaken piston slap for a Rod knock. You can try to add oil stabilizer, you won’t hurt anything. We can direct you as to the how to if you would like. As cars age, piston slap presents itself because of normal wear and tear. Oct 11, 2015 · Lifters have been known issues on many of our vehicles. Almost undoubtably - this engine has piston slap. 2001 Chevy Camaro Z28 A4. Piston slap and rod knock don't go away they are either loud or louder not quiet. Chicago, IL. While the cams are predominantly responsible for air intake and exhaust timing in a power mill, this feat will be impossible without working valve springs and proper valve adjustment. Drained the oil and found "the oil to be contaminated with fine metallic particles with larger particles at the bottom of the oil filter housing Mar 17, 2007 · mwe_060 said: ALSO, ONLY USE MOTORCRAFT OIL FILTERS AND FUEL FILTERS. Starts normal after 10 to 20 seconds this sound starts, after 10 minutes of idling i can't hear the sound at all, maybe 5 to 8 minutes if I'm driving the car. It will also localize an engine knock to the point that there is no question that the noise is coming from the engine. Jul 11, 2005. 0 and he said they weren't an upgrade. Very common, not an issue. 3's and the 6. Handle to the block, more noise with piston slap. I heard from a Jeep mechanic that after 1998 they used different parts in the 4. All these rocker arms came out of my old engine where I maybe only had one noisy lifter/rocker. Just take it easy until it goes away. 0's do. #4 · Mar 10, 2010. Piston slap occurs when the snug fit between the piston and the cylinder wall is compromised. After reading on here some of these engines didn't like the fram ultra I switched to an extra guard and the tick disappeared. An engine uses a series of lifters in order to provide the necessary force to mechanically open and close its valves. This one on #2 was the really clacky one side-to-side. Oct 31, 2005 · High zddp oils will not cure piston slap or lifter tick. p Dec 18, 2012 · Quote: Originally Posted by Counterfit. $40 fix if bad. However, these valve lifters may wear out with constant use and time. A rod knock is much louder and gets louder with speed. Aug 16, 2018 · Lucas heavy duty oil stabilizer stop knock or tick can lucas stablizer stop engine noise well ill use lucas oil treatment and find out is lucas oil tough eno Oct 19, 2017 · In this video I will go over some of the common causes of lifter tick / knock or upper engine noise in general, but also the causes of a rod or main bearing WHAT ARE THE SYMPTOMS OF PISTON SLAP ON A CAR, HOW TO PREVENT PISTON SLAPIf you want to know what are the symptoms of piston slap and how to prevent piston s Apr 10, 2024 · The lifters are firm, though. When I start it up in the morning, it takes about 30 seconds, then the sound begins. Sep 18, 2016 · 6. May 30, 2024 · 3. The lifters and valve train are not affected by engine load. Yes I would try 5w20 and a new filter, I think it has a legit chance at bettering piston slap. Please listen at 45 sec for the tapping sound i am talking about. Piston slap against the cylinder wall and wrist pin knocks will often improve after warm up and get worse with engine rpm. It goes away in about 2 minutes. My dad has a 2002 6. There was only two filters in the study that met the muster. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. A push rod replacement will cost $500-$1500. Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. I would dump the oil immediately and start with either Redline 0w-30, HPL premium plus passenger 0w-30, or even mobil one fs 0w-40 with added biotech lubeguard. But according to Holden, there is nothing to repair as it’s normal noise for these durable Nov 12, 2022 · Hard to say without hearing it. 0l i6 which has developed the classic 4. Piston Slap: Piston Slap will not be affected by oil pressure. See full list on cararac. If a lifter goes flat, or won’t hold pressure, you’ll likely hear it begin to make noise. “Piston slap is generally caused when the cold running clearance (piston-to-wall clearance) is large enough that when the piston rocks from side to side in the bore it “slaps” the side of the cylinder and causes noise,” explains JE Pistons’ Clayton Stothers. The difference in the sounds in a rod knock. Feb 11, 2023 · In many cases, it means that too much room exists within the cylinder for the piston. 8 experience will chime in. 0L with 88,000 miles on it. And yes, stock pistons do it a lot, especially post 96 when Subaru shortened the piston skirts to lower rotating mass. I would pop the rocker cover off and check for something broken, but my bet would be on #1 piston slap. However, over time, wear and tear can introduce a discordant note known as “piston slap. Another type of noise is piston slap, which also arises from a combustion engine. 4. Piston slap occurs when there is too much clearance between the cylinder walls and the piston rings. Finally, the ole stuck lifter tick, usually loudest when first started dead cold in the am. The real question is will an oil strategy fix this, it may not. They are two diffrent grades of oil, 10 vs. Car is a 2002 c5 base 87k 6mt Step 2. For those absolutely stupid things that you see people bring, roll, or toss into your place of business and the people that bring them in. Piston slap is worse at cold startup, but so is lifter noise. 1 doesnt have piston slap like the 5. Apr 20, 2024 · Piston slap is a type of engine noise that occurs when there’s a large cold running clearance or piston-to-wall clearance that causes the pistonsto rock from side to side, slapping the side of the cylinder in the process. #4. Early (read 1998 or so) LS1's are notorious for piston slap, particularly when just being started. I assume you have checked the oil level and it's at the Full mark? Feb 2, 2008 · Its the usual noise these engines make on a cold start up. For example, if all you need is an oil change, you will spend between $30-$160. as long as the piston isnt cracked or broken, just noisy and dont beat the crap out of it. Piston slap gets less with a warm engine, but so does lifter noise again, no help. This condition is caused by a piston rocking back and forth within its cylinder. The vehicle demonstrated in this video is a 2004 Chevrolet Silverado (GMC Sierra) and applies to all half ton pickups from 1999-2006. Minor piston slap can go on for some time. Apr 29, 2022 · In this episode I show you how to easily diagnose a Rod Knock vs a Lifter Tick at home in a matter of minutes. 0 has had it since new and is nothing to be worried about. Change both side oilers and replace both Valve cover gaskets and crush washers for the 8 Valve Cover bolts. 3, not sure about the 4. This sound is loudest from under the car Jun 10, 2023 · Piston Slap Explained. My 2014 5. Most of these engines seem to like a more thick oil. Isolate the sound. 0 and not a big concern. Changed my oil with delo 15-40 like usual and filter, and now I have a HORRIBLE lifter tap sounding noise coming from the motor. Then check under the valve cover. I don't think piston slap goes away either. 1 is lifters. hy fw zd ib zu yc zo tf ai qd