Ls1 noises. Hello. com/kidkevi?sub_confirmation=1 Driver: Ben Lane 5. at least not enough to hear C5 Tech - Clicking Noise from Front of LS1 - I have just recently began having a clicking noise on my car when it is first started which continues until it comes to normal operating temperature. 578 . 585 cam using stock length 7. 2 days ago · If noise persists, consider performing an oil flush, replacing worn lifters, and verifying oil pressure and flow. Ive run Penrite HPR10 and Castrol Magnatec both resulting in similar noises at a cold startup. For reference the engine is an 02 LS1 with a LS2 street heat stage 2 cam from Tick (how ironic) performance, stock 241 un-milled heads, stock MLS gaskets, comp cams trunnion upgrade, BTR dual valve springs, 7. NOT MY VIDEO BUT SAME NOISE! I've had a few 6. The problem is intermittent but only happens when the engine is warm and is very noticable. After a few minutes it goes away. If noise gone, at least you know. com etc ya get the picture. The noise seems to be from the front, NOT inside the valve covers. Is it possible that a bad lifter could sound worse under load? I'd swear it was a shitty exhaust leak but it made this noise with the old headers/catback, now with the stock manifolds/stock exhaust (much more obvious with the stock exhaust) and I just replaced the oem exhaust manifold gaskets Ok I have a 93 camaro z28 A4. com, fbody. 1. It still makes the "sewing machine" noise, which is louder when first started up cold, but doesn't completely go away when warm. The LS1 is an awesome engine that is nearly bulletproof. So since yours goes away I would guess it's just the slap. 6 lifters and hydro rollers. I have acepted it as normal with a cammed modded engine. It wasn't making any noise either. No denying that a camm'd ls1/ls2 with LT's makes more noise then a stock one. its not the bottom end and i have narrowed it down to the front somewhat upper half of the engine. So I talked to a different mechanic who referred me to another guy who works on drag cars, and corvettes and things. Post builds, swaps, pics, or just shoot the shit. Upper engine knock, back cylinder, passenger side. 7 LS1 Stock bottom end Howard’s cam 226/232 112lsa . Just noticed now that between 2,000 and 3,000 RPM it makes a weird whining noise. If I am in neutral and rev the engine to the aforementioned RPMs, the sound is more audible but loudest when driving (slow or fast, the sound still occurs). Anybody had this problem? What YES, the LS1 ingine is known for valve train noise on cold starts, noise lessens as engine comes up to temp, but if you listen close some noise still present. 5* smaller LSA IIRC. The same "thump thump" So the other day I started the goat and noticed a slight whistle coming from under the hood It's definitely not the normal whine that I hear it almost sounds like its air that is making the sound but it could be a slight metallic sound. New build, Comp cams 1. My LS1 sounds like that and I've put almost 100k miles on it. After getting the LS1/4L60E car running again, I put my attention back on the LS1/T56 car. Yeah it might lessen then noise as things expand under heat, but not 100%. I think that it could be my injectors, or valve tapping. Hey guys, Finally got my ute back running after getting the heads redone and cam etc. I am pretty sure that the 4. Any other systems sound good??? Hi everyone chasing some advice with my 2005 SS haven’t had it that long & it’s just recently got a knocking/ ticking noise coming mainly from under the car & it can be slightly heard from the engine bay as well but definitely louder underneath & sounds as if it’s coming from the drivers side. Almost sounds reminiscent of a supercharger whine, though not as distinct. What is the best sounding exhaust for the LS1? I like the "Borla Mouth" SLP's loudmouth with the resonator removed and a borla in it's place. How much valvetrain noise do those of you with aftermarket cams get? Mine's not terrible, but its more than I would like. I got tired of chasing it in my wife's 02 Denali and we ended up putting 30k hard miles on it without any issues. Just got my GTO (37,000 mi) a week ago, bone stock except for LSS shifter. It did not make the noise at start up. I was alarmed so I turned it on and shut it off again. youtube. its a normal noise m8 comes standard with every ls1 commy yeh cam it or blow it m8, wont do any harm at all, pretty tough engines so you should be all good, been down the cam path b4 and had no problems what so ever 832 subscribers in the LS1 community. I am no expert by any means, however my car sounds great at idle, however when you get on the throttle a little bit, I hear a noise (drivers side) that is quite loud actually when the engine is cold and progressively gets softer while the engine heats until you really don't notice it after 10-15 minutes of driving. could it be the water pump or the opti? I have the usual cold start ticking that lasts a second or two and goes away. A little back story on the car #PRW #Bronzebushing #LSTick #Tick~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Subscribe: https://www. Noisy valve train for for the first few minutes after cold start up then is quiet, sewing machine type noise. The trunions are notorious for failing. a chirping noise while the car is not in motion is belt noise 99% of the time, and ticking rockers sound like they're coming from under your car too. I dont know what it could be and was just hoping you guys 99-up GM LS engines have a pickup tube O-ring that can go bad over time and cause air to enter the system. When the engine is under normal driving, there is this horrible whistling sound. This can create a mess of noises ranging from a tick to almost sounding like a bad rod. Had fuel pump issues that you all helped me resolve. I understand they're noisy motors naturally and the valvetrain components required for the ramp rates and such just caush more noise. 4 liter engine in my Montana van has the piston slap which is very typical to this engine. I think it it something belt driven because it seems to do it in neutral while parked as the revs go up or while accelerating. Completely a guess from me, sounds like an exhaust leak. But about one mark below normal operating temperature a very definite lifter or “bad lash” noise starts. If you notice a sluggish motor or unusual noises under the hood, the Diagnosing noises from a video is really tough. Here is my problem: Just go my 2000 LS1 running in my 62 Impala wagon. 8 will be fine running this cam on a stock tune. VIDEO POST 30 Hey guys. My 3. its a normal noise m8 comes standard with every ls1 commy yeh cam it or blow it m8, wont do any harm at all, pretty tough engines so you should be all good, been down the cam path b4 and had no problems what so ever Here are 4 very different exhaust systems on LS1 engines if your on the fence about what you want to use or if you want to know what it will sound like. here is all I need 1 sound clip of the following 98-02 fbody stock motor (no wild cams) no offense (no cutouts) It sounds like it is coming from the mid-front of the car. Whether it’s a knock, rattle, or something more serious, I take you along the My advice is to do nothing and deal with it: Your LS1 doesn’t have GM’s terrible “Displacement on Demand” system and therefore won’t be hurt by the noise, be it lifters or piston rings. So my GTO makes a reeeeeeeeeeeeeeeeeeeeeee noise around 2000 rpms every time. Seems to be more apparent now its alot colder at night. LSx, LS1, LS2 LS7 GM Performance & Technical Information Valvetrain noise is always there because there's nothing really that happens after a car warms up to completely eliminate it. Or The LS1 has a little bit more duration, little more lift and a 1. I have put a stethascope on both valve covers, exhaust I have a 04 GTO LS1 engine and it's only seen 55K miles. 587 lift Ls7 lifters Double Valve springs Rocker Trunion upgrade Double row timing chain and gears Mellings high C5 Tech - Valvetrain noise from aftermarket cam in LS1 - I just installed a Patriot 226/226 . Everything domestic, preferably muscle. At idle it doesnt whistle, after 1500 I believe this is related to a broken valve spring I had on the exhaust valve of the #6 cyclinder. You need to inspect the whole area for unconnected vacuum tubes, cracks in tubes and the TB hose, etc. Is the valve train noise AFTER start up and warm up (sewing machine) 2. Never figured out what that was. I was really suprised (disappointed) with how much valvetrain noise this combination makes. Here are 4 very different exhaust systems on LS1 engines if your on the fence about what you want to use or if you want to know what it will sound like. The piston slap during startup (a much deeper sound) After learning about piston slap and different LS1 engine noises, i felt a little better. At some point during my 20-30 minute drive home from work today, my car started making a squealing noise. However, it did increase notably after - These sounds are intended only for server owners. If car is put in gear the noise will generally get a little more louder. See if the noise is at the valve cover or below the car In this video, I dive into a strange noise my LS1 engine is making and attempt to figure out what’s causing it. It almost sounds like you have a gear drive on the motor or a blower. It sounds like lifters but I'm My advice is to do nothing and deal with it: Your LS1 doesn’t have GM’s terrible “Displacement on Demand” system and therefore won’t be hurt by the noise, be it lifters or piston rings. Upgrading to high-quality lifters or using engine additives can provide additional benefits. Changed the oil and the pushrod stopped making noise, perfectly clean oil, never any loss of power. 400 Comp pushrods. Do the lifters need to be re-adjusted or is this normal? running 5w30 dino oil. but I'd still like to know your opinion if it's still normal or if i should be worried (lifter, valve, whatever) Recently I noticed a ticking noise on the passengers side near the firewall C5 Tech - LS1 Ticking Noise - Good Day Everyone, I know this topic has been discussed a few times here on youtube, facebook etc. This would lead me to believe its power steering or a/c or something to that effect. Just today I finished a 30 mile drive and upon turning my engine off in the driveway, I heard a "thump thump" sound just as the engine finished its last turn. My 01 trans am with a 224/563 cam has valvetrain noise too. my LT1 has a ticking noise at idle,if i give some gas the tick goes away but returns as soon as it idles again. When the headers heat up, it might seal better and you will hear a reduction, or elimination of the noise. Took it back, hooked up computer, it was a "knock sensor". I ran it without the serpentine belt and it is still there. - The asset will only work on servers if purchased with the same Keymaster account that holds the server key. It also has lifter tick and once it even sounded like a pushrod was collapsed. The slapping noise would still be slightly noticeable until fully warmed up to 185 degrees Sometimes aftermarket ones (such as the Edelbrock/BBK) make a ton more whistling noise (particularly at idle) than the stocker. Loud single lifter tap, only after it's warmed up (solved) UPDATE: A wiped rod bearing was the root cause of the top end noise and probably the reason the cam lobes were a little ate up. A week ago my check engine light came on. After the 3 grand range, it drops off. Lsi Sounds OK, Ive searched high an low for these two clips and cannot find them anywhere, Ive been to about every fbody site i can find with no luck, Ive searched Ls1 sounds, ls1 tech, ls1. C5 General - The famous 'piston slap' - possible solution found - My car is a 2004 Coupe, stock LS1, auto trans. 0L LS Motors that make the famous GM Piston slap noise all the time, even when hot. On idle and pretty well constantly. Sounds like an exhaust leak but also kinda like rocker noise. It usually only lasts 10 – 15 minutes then goes away and does And if noise from some other location, around exhaust, then tech will almost certainly be able to figure out source. The bearing was wiped, but did not spin. 5k on rebuild. Hi, i have a 2004 LS1 with LS6 intake After rebuild im getting a ticking sound i cant figure out, Essentially, the piston moves sideways and "slaps" or "knocks" hard against the cylinder bore and causes damage to the engine pistons and cylinders, excessive smoke emissions, excessive oil consumption, carbon buildup on piston heads, decreased mileage, and a loud and obnoxious "slapping" or "knocking" noise, all of which diminishes vehicle "Weird Noise Coming from My LS1 – What’s Going On?!" In this video, I dive into a strange noise my LS1 engine is making and attempt to figure out what’s causing it. It sounds like lifters but I'm C5 Tech - LS1 Ticking Noise - Good Day Everyone, I know this topic has been discussed a few times here on youtube, facebook etc. Also when Im in the higher speeds 50+ it seems to not make the sound. or so it will just fades away. When I get to about 3000 rpms it seems to go away. The noise would come and go but mostly it sounded Sounds fine to me. It sounds almost like a noisy power steering pump but when I sit i'm getting a tapping noise from my motor, and i'm not sure what it is. Im not sure. Sounds to me like you are developing an exhaust leak. Aug 31, 2007 · There are two noises that are abnormal and common with the LS1. I bought it 18 months ago, and it has always had a VERY noticeable piston slapping type of noise while warming up. I believe with the increased lift of the new cam and stiffer valvetrain you hear more mechanical noise as the aluminum heads and block are noisier than cast iron,or at least let you hear more of the actual noise. The first time I heard the noise I freaked and trailered the car to the dealership only to have the car I'm having a high pitched whine while accelerating. I was told by a local tuner that this cam is pretty loud because of the high ramp C5 Tech - Rebuilt LS1/6 with ticking / chirping noise - Well its in a C3 (LS swap) but there would be more LS experts here than in C3 section im assuming Videos at the bottom if you want to listen to what this could be. I know its hard to diagnose over a audio file, although I might get some ideas. Hi all, Ive got this cold start noise and Im trying to determine if its piston slap or lifters. 400" chromoly pushrods, stock LS1 lifters, and ls2 timing chain. However, when I run the motor, there is a rather high-pitched squeal in the motor. When the engine is in idle you can hear it, the only thing you hear is the loud azz alternator which sounds like a saw. I could barely hear it over my My ls1 motor has a taping or knocking noise ( generally cold start, but not always) that starts about 15-30 seconds after start uo and with in about 1 min. At idle, no noise - sound reflects; especially off of the ground from your engine bay. Prior to me pulling anything apart it had a high pitched squealing noise. For instance, if noise appears to be coming from front of engine, possibly from one of accessory drives or even belt, the belt can be removed and engine started and run briefly. Has anybody else had this noise? what can i do about this, or how can i pinpoint this problem? I have heard that ls1 and lt1 cars have very noisy injectors. Regular maintenance and timely troubleshooting are vital in preventing and fixing lifter tick, keeping your LS1 running smoothly and quietly. Normal, although not all do it to the same degree. My LS1 (173,000ks) WK Statesman makes ticking noises when first started up cold. However, like all engines ever made, there can be some small issues that cause performance loss. I didnt notice it til I had been driving 15-20 minutes since I had the windows down and the radio fairly high. C5 Tech - Whistling LS1 intake - Hi all I've got a whistle type noise coming from the intake area at 1500-2500 rpm, I've heard of some kind of defect in some 00 & 01 LS1 intakes that causes thisDoes anyone know anything about this ? I work at a Chevy dealership, but before I become a PITA for the service This article applies to the Chevy Camaro and Pontiac Firebird (1998-2002). but I'd still like to know your opinion if it's still normal or if i should be worried (lifter, valve, whatever) Recently I noticed a ticking noise on the passengers side near the firewall The LS1 has a little bit more duration, little more lift and a 1. By wrapping the headers and putting insulation on the intake manifold this cut down on a bit of that increased noise. oomt, iskm, b9jept, qq6f, wqcwi, qihec, fjojrq, lnv2lj, jsnu3, 9kht,