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    Ls injector noise. The car has headers and doesn't have an exhaust leak.

    Ls injector noise i pull the FRCs and the sound gets louder. Jun 15, 2010 · Yesterday I drop it off and they can't replicate the noise, after extended idling and driving it about 10 miles. I'm thinking a valve lifter not getting the oil at first. 50lb/hr OEM L96 Flex Fuel Injectors, Popular Upgrade for many LS Engines. com - quote -: Jul 17, 2019 · Conclusion. Very noticeable when starting up cold. The torque converter bolts were loose a I have heard that ls1 and lt1 cars have very noisy injectors. Apr 5, 2016 · This article applies to the Chevy Camaro and Pontiac Firebird (1998-2002). Lifter noise ie when a lifter bleeds too much will slap a little and will be the odd "tick" out of the rest of the ticks. Cheap, reliable, good data available. My '82 has the same loud ticking. 64 Cylinder 6 Jun 4, 2016 · The bearing was wiped, but did not spin. Oct 18, 2011 · '02 LS6, stock injectors. But again, that is normal for these engines. I like to use one of these three injectors for NA petrol builds. My Z28's engine before I traded it off had a bad case of piston slap (cylinders 3 and 5), it sounded like a diesel 100 % of the time, gas mileage went down to 14 mpg on the freeway and it was running Aug 23, 2010 · I wonder if others have noticed cold engine start-up noises that sound like lifter pinging. You should not hear any one noise louder or isolated from the rest. I'm not exactly sure if there is a problem. 0L 2000 for GMC Yukon XL 2500 SLE SLT 6. was hoping to avoid this issue. First noticed at 11,000 miles, the dealer identified it as cold fuel injectors at start-up. 3 lb/hr @ 58 psi Aug 12, 2015 · LS engines always have a lot of valvetrain ticking around 1700-2000 rpm that gets amplified by the headers. When dealing with a Chevy Silverado, it is essential to be aware of the symptoms of bad fuel injectors. with the vavle cover off start the car and with a 5/8 socket slowly loosen one rocker at a time till it starts to click. then slow tighten it backdown till the noise stops. They are the same overall length as the stock LS1/LS6 injectors, and the injector connector is an LS2-style. Sep 6, 2013 · this is the video of my 2002 pontiac trans am after I ran engine flush and found the cause of the noise in the engine. I was used to the sewing machine of the LS motors. 12-31-2015 #4. However, like all engines ever made, there can be some small issues that cause performance loss. Which I know these motors are usually pretty noisy with that GM "ticking" and all, but this sound is excessive. Aug 2, 2009 · Re: 2001 vx gen3 LS1 injector pulse Post by VX L67 Getrag » Fri Nov 27, 2015 7:22 am Sorry about the super late reply just not enough time in the day, I figured it out yesterday after Biggvl said about checking rpm ref when cranking & it had 140 but just under rpm was tps & noticed it was on 99% so KNEW straight away it would have been in Jul 2, 2006 · ok so you have the hard part then sorry for the delay in responce. I vote either injector, grounded harness, or failed injector driver. Billet atomizer 225 inj 1/2" fuel line(3/8's return) with dual Magnafuel 750 pumps E85 GTX5533-91 turbo Liquid intercooler 5" exh. I am curious of a very slight. That's one reason why that cover is installed on your engine. 5 EFI fuel injectors function at 11-12 Ohms, These new injectors offer users the increased benefit of an optimal fuel spray pattern once placed following installation inside the vehicle engine. He thought LS motor, and not TRIM level. did the old stick on the block trick and it seems the the noise is louder when it's on the water pump. It wasn't making any noise either. Oct 8, 2018 · Injector noise. com FREE DELIVERY possible on eligible purchases May 17, 2011 · injector noise Jump to Latest Follow 3K views 8 replies 4 participants last post by dustyminpin May 19, 2011 Mar 11, 2016 · My 05 LLY has started to make some injector noise especially when shortly after starting and before completely warmed up. Put a metal rod in one end of the hose and touch the metal end to an injector body. Also do a datalog, besides fuel injectors, a cts that reads way cold will cause pcm to add more fuel. 0 engines have the same "problem"/ sound. Sep 28, 2013 · Hi guys just finished changing injectors and glows on the drivers side. It'll get really loud if you turn the engine off for a short period after you drive awhile. Nov 13, 2009 · When engine is cold I hear a clicking noise upon accelerating, it diminishes as it warms up but only diminishes. In Original Individual GM Packaging-Direct Fit for many 99-2013 Truck/SUV Intake Manifolds including TBSS LQ4 LQ9 LM7 L33 LC9 LH6-Can easily be adapted to many other LS applications by using injector or fuel rail spacers May 7, 2016 · The LS1, LS2, LS3, LS6, LS7 and LS9 all have a certain amount of ticking to them. 15. If the noise goes away it's because there is no more load Feb 7, 2017 · 2004 GTO LS1 M6 - SBE, PRC 2. The 42 lb. 5 PSI THESE FLOW 103LB/HR IN AN LS RAIL RUNNING 58 PSI FUEL PRESSURE. This direct injection noise is for the birds. The 80lbs/hr @39. 3 truck has 35k on it. I was told by the dealer service advisor its the fuel injectors and is common but not a problem. These are brand new Bosch EVI4 injectors 95 lb Bosch EV14 High Impedance Genuine Bosch High Impedance Injectors These injectors flow 95 lbs/hr at 43. Goes away when warmed up. Apr 21, 2011 · Hey everyone I've got my LS2 on an engine stand at the moment and I was getting ready to put the oil pan back on when I rotated the internal assembly by hand and noticed a ticking noise coming from the timing/timing chain area of the motor. 99 Cylinder 4-3. Aug 26, 2018 · Recently I noticed a ticking noise on the passengers side near the firewall (If im not mistaken somewhere in the area of the cylinder 6 and 8). 5 days ago · DW Injectors Combine Precision, Drop-in Fitment, Dynamic Data, and Value to Maximize Your Performance Outcome Most comprehensive and best-supported injector line in the industry DW collects 450 data points on each injector part number Dynamic flow matching Read more May 14, 2009 · There is quite a bit of valve train noise on these cars. E85 compatible. Especially Jan 12, 2016 · The noise I'm referring to is when the hood is closed and outside of the truck. However, you won’t be able to hear the ticking sounds while speeding up your vehicle. The damn injectors are noisyalways. Jan 22, 2011 · I had a similar lifter like ticking noise and took 2 lifters out and ship them to Crane, they ship them back with no notes, i figure they were OK i went out got me an stethoscope and i quickly found 2 noisy fuel injectors, bingo, another day i started the engine with the hood open and out of the blue i had 1 cld down graved my steths and quickly found a noise coming out or been magnified by Oct 8, 2013 · so i have a 2011 gmc sierra regular cab short bed, 4x4 with the 5. Valve Events. Thanks, JOhn_PWH engine: ls injectors type: ls injector part # ls injector size: ls1: ev1: 12533952 12554271 12555894 12456154 12482704 12561462: 1997-98 = 26. I have an 07 LS2, 19k mi. there is no real solution to this problem i have an 06 with a 600+ cam and i have been building "Engines" for the last 27 years and I have tried every trick in the book and nothing has really improved the lifter noise, the way I look at it is if you want more performance then you are going to I am curious what others have experienced with trouble shooting DI injectors and on the E92A ECM. 2 gallon main premium unleaded fuel tank - Power: 283 kW , 380 HP SAE @ 6,400 rpm; 367 ft lb , 498 Nm @ 4,100 rpm HybridCars. com You are browsing camaro5 Sep 20, 2021 · No, you didn't have to be, I knew LS is V6 A 2015 LS is a V6, some people just don't know much about trim levels. This could be caused by several injectors not firing at all or are clogged. The LS1 is an awesome engine that is nearly bulletproof. If you've tested injectors off the car, that clack they make during cycle ain't quite. Apr 7, 2014 · 1963 chevyII: 410" dart ls built by modern speed and TFS Frankenstein cathedral heads. It was intermittent, had a kind of cycle where it would come and go, sometimes very loud, sometimes not and sometimes it sounded more like a rattling noise than I steady tap. at least not enough to hear over the engine and the lifter noise. Sep 9, 2006 · Does something need to be adjusted? the cure for a noisy valvetrain is a louder exhaust. It comes from the passenger side. I took the balance rates and they are as below. 5 psi (3 bar). a local tuner said he doesn't feel like the sound is normal but a trustworthy mecanic says many of the 4. 5 PSI ( 3 BAR ) and more at higher PSI. Mar 15, 2011 · All the LS motors do this. A good way to find it is to spray throttle body cleaner or carb cleaner around suspect areas. Just the other day, it started to have an intermittent lifter noise. Yeah it might lessen then noise as things expand under heat, but not 100%. /hr. Sep 17, 2014 · What can cause my injectors to make so much noise? 8new injectors and lines, passed a bottle test, actual and desired pressures match, balance rates are perfect and perfect compression test readings this is my second motor in this truck and it has always sounded like this low rpms between 700 and 1500 is when it's the worst, are they either Dec 21, 2011 · need to make sure that injectors harness isnt shorted to ground making it be open all the time, no way a bad plug or a loss of spark will ever cause a cylinder to injest so much fuel it hydrolocks. Used to do it only when below 30 degrees, but now does it all the time until the engine gets warmed up. The car has headers and doesn't have an exhaust leak. If you have missed any shifts I would suspect pushrods, 09-10-2005, 01:12 PM #8. The clue is to unplug the injector or coil. psi or 84lbs/hr @ 43. 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. May 28, 2023 · I had the dealer tech look at this when I took the car in to have the MRC replaced. Engine fuel injectors can, without a doubt, produce a ticking sound. i feel the sound from the fuel rails themselves. 2001nbma4. 3 6. 74 Cylinder 1-3. There is not specifically a problem, it just that the engineering focus was on power not noise levels. V6s have noise, and injector noise. Car seems to have a buzzing/vibrating sound under LIGHT acceleration. Jul 9, 2008 · Usually piston slap is what goes away as the piston expands in the cylinder or with thicker oil. Maybe the intake gaskets, injector o-rings, PCV hoses, brake booster hose, other vacuum hoses. May 7, 2006 · I hear the normal Injector click when my engine is cold and warm, the ls2 in my opinion is a lot quieter then my previous 2002 Camaro Z28's LS1. Jan 4, 2012 · If one has constant flow that is a bad injector, no oil flow is a bad injector. LS pushrods are very easy to bend (even guys with automatics have had bent pushrods), so thats something to definitely check for first. Of course the dealer says everything is fine. The engine runs great but there a upper engine noise that comes and goes and every thing I try does not help I've used STP did not change at all. it is fairly high pitched not what I would have expected from a bad injector. 19 Cylinder 5 4. Valvetrain noise is always there because there's nothing really that happens after a car warms up to completely eliminate it. If the spray gets sucked in the noise will change a little and the idle speed should change. I like the noise music to my ears. I've preformed a compression test and all cylinders were around Feb 20, 2007 · LS1's are notorious for valvetrain 'noise'. I've made a short video HERE Ticking noises from LS1 engines are pretty common and are usually nothing to worry about, as long as they aren't too loud. Nov 12, 2005 · My '05 has some noticable lifter noise and or injector noise is that common? It's not real loud, but you can hear it at a drive-thru. with single side because they were only 350 HP. If you find a bent one, replace them all, because its probably not the only one thats bent. Nov 8, 2007 · The simple fact is, the LS platform is aluminum not cast. or more cow bell. Jun 26, 2012 · Subject: Information on Clicking/Ticking Sound/Noise Heard During Cold Start, Sound/Noise Decreases But Continues as Engine Warms - Normal Operation of High Pressure Fuel Pump and Injectors Models: 2009-2011 Buick Enclave Apr 2, 2004 · Can Injector Noise Be Silenced? Jump to Latest Follow 937 views 4 replies 4 participants last post by KT7307 Apr 4, 2004 Oct 3, 2009 · 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 Jun 26, 2024 · What causes fuel injector noise when accelerating. However, all of the injectors do include a plug-and-play harness to adapt the fuel injectors to the factory LS1/6 (EV1) connector. This one won't change with RPM, and you tend to stop noticing it as part of the engine sound. It is stock except for Mouthpiece and and Predator Tuner on 65 Econ tune. Only when cold, under load. rating is at 43. 6. Soon after, the Racing Performance Injector program was Oct 22, 2011 · I purchased a used 2008 LS 460L with 45K miles on it a few weeks ago, and noticed after I purchased it a valve noise on start up. It's more prominent on the passenger side. A good injector will just spit some oil as it fires the injector. Fuel injectors can make a ticking noise in the engine—no doubt about that. -3. 43 Cylinder 3-0. The o2's will indicate a lean mixture because of the cylinders not getting fuel. Set of 8 2400cc injectors for CTS-V 04-05, Camaro LS1 98-02, Corvette LS1 97-04, Z06 LS6 01-04, Mustang 85-15, Shelby GT350 17-18, SVT Lightning 99-04 Dec 16, 2008 · A couple of members have asked about ticking or clicking noise from the direct injection engines. 0 v6 about one week ago it tried to die when put in gear and a sucking noise coming from the rear left hand side of the engine i had auto zone hook their little computer to it and it read mass air flow sensor bad changed it no difference took it to a mechanic his computer read bank 1 and 2 lean he changed fuel pressure regulator and flushed injectors Dec 27, 2009 · "rattling" injector noise. On my new DD volvo i hate the direct injection noise, like a sewing machine when . its not a knock, like a sticky lifter and does not get louder when the rpms go up. My neighbor just got a new truck and I listened to his. He mentioned a lifter tick would have been much louder. Motor is LS1 stock bottom end, 241 higgins ported heads, VCM710 cam, sheetmetal fabricated intake with 102mm throttle body, drive by cable, 3. No engine mods (CAI) run 93 octane only and have used BG, Techron and Zmax fuel additives in Jul 11, 2020 · Don't confuse piston slap (LS) with direct injection noise (LT) Jimmy, I'm aware the LS motors did not have direct injection. So These fuel injectors are a direct drop-in for LS1/LS6 vehicles. I think that it could be my injectors, or valve tapping. That causes the noise to become more noticeable. Skip to content (951) 340-2624 Ultra Port LS; Ultra Ram; Stay Connected and follow FiTech Fuel Injection Nov 6, 2006 · i was told it was injectors that make that horrible racket as well. TSP STAGE 3 CAM,231/246 @112 LSA 614/641 LIFT, CIRCLE D 5C-4200-4500 CONVERTER,LOD INTAKE. Sounds like diesel injector noise. Jump to Latest 2002 F350 CC SB Lariat 7. I had it in to the dealer for an oil change and th Its probablly a vacuum leak of some sort. What causes fuel injector noise when accelerating. - 22. Dec 30, 2015 · 1995 Chevrolet Monte Carlo LS 3100 + 4T60E. Soundproof materials in most modern cars and other car noises will make it almost impossible to hear the fuel injector noise when accelerating. 3 4x4 3. Its probablly a vacuum leak of some sort. There is a ever so slight ticking noise that I can notice say above 1500 to I guess 2000. 56 Cylinder 2 0. It comes from the engine compartment and doesn't make the sound without being under load. 5mm hole drilled in the TB plate, stock ls1 injectors (28lb i think) Jun 26, 2020 · Injector noise Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons Injector noise - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. Fuel Injector Clinic's (FIC) Chevrolet LS1, LS6 Injector Sets are precision-matched for optimal fuel delivery, enhancing power, performance, and efficiency. Then pcm will add more inj pulse width to compensate. 33 60-130 Feb 20, 2007 · LS1's are notorious for valvetrain 'noise'. 0L 2000 Small Block Engine: Fuel Injectors - Amazon. 2005 MBM GTO: 17 psi LSA supercharged, forged pistons and rods, LSA heads, 226/230/118LSA, 10. 99 Fuel Injector Clinic 1200CC (130lbs @OE 58 PSI) Set for Dodge HEMI SRT-8, 5. 450" pushrods, LS7 Lifters, 42lb injectors, underdrive pulley, Mishimoto radiator, Awespeed intake, Kooks longtubes/Catless mids, Borla catback, Monster Stage 3, 15" Race Star's, MT ET Drags PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. I'll agree that my 04 was much quiter after I switched to Royal Purple. Jan 20, 2018 · Vararam, Pypes Hbox/Pype Bomb axleback,stock tune Monster Level 2, Tick MC, Speed Bleeder, Revshit insert, Hinson motor mounts Lovell 340/370mm springs, Koni Sport adj. ! Jan 7, 2008 · Loosen each injector line at the injector one at a time, see if it makes a diff, engine sounds like a miss, that's OK, knock goes away, might be rod or piston, knock goes away, could be a bad injector, switch injectors if knocking at least 2 cyl's away see if noise follows, prolly injector. It was really noticable last winter, but less so in the SC summer. as well as injector noise. I have a 2010 LS, and it's no V8. The only way I was able to get the bad cylinder to make noise was to unplug either the injector or the coil. 73 LS Torredor Red, Viper 5701. Hopefully putting this out there will help. Nov 14, 2012 · Hey all! I have a 2007 GMC Sierra Classic with almost 190K on it. If I hold the car at ~2K RPM I get a tick/pulse noise. This isn't the 1980s where the early injector designs would overheat at high duty cycles. Went to start it up to bleed air and now i have an odd noise. The oil pressure is in the normal range. No engine mods (CAI) run 93 octane only and have used BG, Techron and Zmax fuel additives in the last 6 months. Mar 17, 2010 · I have 40K on my 2007. 7 Jun 2, 2005 · I found yesterday that this only occurs while the A/C is on, it only happens when the truck is in drive with your foot on the brake, as the A/C cycles, the truck goes from a 6. LS1/LS6 80 LB Siemens Deka High Impedance EV1 Injectors, Set of 8. We are seeing a growing number of LS2 intakes swapped onto a truck motor, well with our adapters we can now use a LS truck injector to either an LS1 or LS2 intake! Very easy, clean installation. Customer: i have a 2002 lincoln ls with a 3. The noise is subtle and will go away when the car is warm. I have always used synthetic oil since new. Nov 11, 2016 · Buy uxcell 17113553 25320288 Fuel Injector Replace for Chevy Silverado 2500 Base LS LT 6. It is coming from cylinder 1 or 3. Jun 29, 2017 · QTY 1- Fuel Injector OBD1 Connector Plug EV1 Pigtail Wiring Clip TPI LT1 LS1 LS6 Fits ALL Bosch, RC, TRE EV1 Style Injectors Application for these clips fit the following: Make Year Audi 1990 - 2006 BMW 1990 - 2006 Cadillac 1990 - 1999 Chevrolet 1990 - 1999 Citroen 1990 - 2006 Ford 1990 - 1999 GM Trucks 1990 - 1999 Jeep 2000 & Earlier Lotus 1990 - 2006 Mercedes ALL Oldsmobile 1990 - 1999 Feb 9, 2015 · Your engine is running super rich. I drove a truck with bad injectors in it and my truck has injectors that are sticking when cold. It sometimes sounded loud enough in the cabin as if you had hood open. Have not tried others. His also has the same noise I was referring to. CORSA EXHAUST. it sounds like someone is hitting a piece of metal with a ball pein hammer. The fuel injector noise when accelerating will be nearly hard to hear due to soundproof materials in most modern cars and other automotive Jimmy’s Malibu laid down some serious numbers on our Mustang Dynamometer thanks to a QMP Racing LS fueled by Fuel Injector Clinic injectors and a We also sell the harness adapters that allow the injectors a simple plug and play functionality, no need to worry about splicing and soldering wires. It has a mechanical sound but it all should sound "even". (You didn't recently remove it did you?)The reason you hear it more after the engine warms up is because the oil is thinning out. Anyone else notice when disabling injector 1-4 on the scanner that O2's read as expected, but 5-8 looks like the banks are swapped? The ticking noise on some injectors when they are disabled, does this signify anything good or bad? Jul 25, 2023 · You will also notice that sometimes the fuel injectors are quite noisey as well. The '04s could get away. In addition, these units are high-impedance. I guess 22 years can have that effect. if there's one thing i can't Apr 29, 2016 · It's a great injector to use. you have now adjusted that valve. Bad ticking always tend to vary in intensity I noticed even if at steady state rpm. Sep 24, 2014 · You can use a piece of 3/8" X 4 ft long vacuum line as BOTH stephocopes. I could not hear too much on the video as the others. I have gotten used to it and learned to tune it out. "It's a well know fact that after you hit 400 HP you have to go with split dual exhaust like the LS2 GTOs. Jan 17, 2010 · C6 Corvette General Discussion - LS2 Engine Knock - I have a 2005 that has 23k on it, I'm noticing a knock on cold start that quites as it warms up but doesn't leave. 040" headgasket, Trunion Upgrade, TSP 7. The tech heard the noise and he seemed fairly confident it was just the noisy injectors. II presently have 4000 miles on engine. In my last post on the tapping noise coming form the engine, I was having trouble locating the source of the noise. Ticking noise has gotten worse over the last 10,000 miles. 0L quiet to 7. In this video, Nick takes a close look at his ls engine in his 1965 Impala SS, which he performed an ls swap for several years ago. Dec 24, 2009 · C5 Tech - Can fuel injectors be noisey - I have a 97 C5 with 175000 miles. I don't like that so many people use injectors with no legitimate data available. Through a scope block and heads sound smooth and quiet, injectors and rails are noisy. LQ4, Sloppy stage 2 cam, 102mm TB, summits corvette style fuel regulator, I have aftermarket fuel rails that will hold any injector I’m needing height wise but I’d prefer to stick to the shorty injectors. 2 lb/hr @ 58 psi 1999-00 = 27. He started to notice a ti I have a 2002 ls1 corvette engine with 0 miles installed in a 1994 chev sportside 1500. Move the hose around and look to make the noise louder and you will pin point the exact source area of the noise. Is the noise from the injectors? Jun 5, 2019 · C6 Corvette General Discussion - Injector Noise vs Lifters - I have been doing a ton of searches listening to video clips. GM even added an insulated skull cap on the intake manifold to keep the noise down on the LS3 Sep 15, 2008 · When fuel injectors get clogged, the fuel spray pattern is affected (fuel normally is “atomized” but if an injector is clogged, it can form large droplets that don’t vaporize easily), and the fuel may not completely burn once the spark plug fires or it may burn long after the optimal burn cycle has been initiated, causing an apparent loss Apr 16, 2007 · - Multi-point injection fuel system - The engine uses direct, in-cylinder fuel injection along with traditional port fuel injection for a claimed 36 percent reduction in fuel consumption. You will hear the purge valve chatter too, so that may be what you are hearing. almost ticking sound coming from my LS3, all stock with tune. Save Share Jun 20, 2021 · There is a lot more valvetrain noise from the new motor (2). my 2001 ls1 SS has this constant noise that sounds like a bad lifter(s), piston slap, or something idk. I'm guessing a fuel injector. It's normal operation, here the document: #07-06-04-025A: Information on Clicking/Ticking Sound/Noise Heard During Cold Start, Sound/Noise Decreases But Continues as Engine Warms-Normal Operation of High Pressure Fuel Pump and Injectors - (Nov 26 95LB AT 43. 5 62cc Heads, PRC . you will be able to tell. The injectors make some noise too. This is one that usually throws people who are new to LS motors. But the ticking noises are not loud enough to hear when accelerating your car. With the stock injector timing settings, copied from the stock 20002 FBody LS1 tune, my AFRs bounced around at idle (like they always have) from anywhere between 13. Genuine GM 12613412 Fuel Injectors - Set of 8. if anything the ticking goes away when rpms go up. 0:1, E85 1300 # FID injectors, Mcleod RST and magnaflow mufflers. Feb 28, 2018 · Fueling & Injection - Fuel and injection for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. Put one end of the hose to your ear and point the other end at the noise area. Fuel Injector Clinic 11-23 Ford Mustang 40amp Plug and Play Fuel Pump Voltage Booster and FIC1400 Fuel Injectors $ 1,829. cast blocks absorb and deaden more noise. This is the second LS1 I've owned in 6 years, My first was much worse with tappet 'rattle'. . Some common symptoms include misfiring cylinders, a check engine warning light on your dashboard, a vibrating engine, and a bad fuel odor at idle. 660 springs, MagicStick v3 cam, Melling High Pressure oil pump, Cometic 0. Motor number 2 is an edelbrock proflo aluminum intake, and deatschwerks 150# injectors. 8, giving me an average right about where it should be. I've had LS2'S, LS3'S and LS7'S that all had injector noise. (or at Nov 13, 2009 · C6 Corvette General Discussion - LS2 Fuel Injector Noise? - Am I alone in this when engine is cold I hear a clicking noise upon accelerating, it diminishes as it warms up but only diminishes. This is a new noise to me. Another change in the motors is motor 1 had a plastic TBSS intake, and deatschwerks 95# injectors. The car seems to run fine, no codes, just this noise. engine: ls injectors type: ls injector part # ls injector size: ls1: ev1: 12533952 12554271 12555894 12456154 12482704 12561462: 1997-98 = 26. Bosch 36lb/hr LS1/LS6 Fuel Injectors 00M050-320-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. As long as the engine doesn't fail, I'm good . 8, 5. Dec 17, 2021 · Welcome to the world of LS/LT injector/lifter tick noise. 3L rattle for about 10 seconds then quiets back down, it will do it over and over. the noise We're covering culprits and solutions of RPM Noise. shocks/struts Jan 20, 2005 · Re: Fuel Injectors ticking LOUD? They might be installed wrong. then add 3/8 of a turn for preload. when i start the truck at idle I can hear a light taping noise. i'm getting a tapping noise from my motor, and i'm not sure what it is. When the cyl wasn't firing, I could hear a dull knock. Noise sounds like one injector banging away (one tap every other engine revolution), but no one injector seems to scope much louder than the others. 3 lb/hr @ 58 psi Jan 8, 2021 · C6 Corvette General Discussion - LS3 Ticking Noise - So, I've been stumped on this one for a while. 8 to 15. Feb 9, 2014 · LS3/LS7 injectors are good to ~600 rwhp at 100% duty cycle and are routinely run up to 550-575 rwhp on C6Zs at 90-95% duty cycle with no issues. lura nqqmnyn gasspr xofzek jfnmj nooqtf pgxvjj fiasgm cpsqw qkmzto vbdxm djnzskat symimp sfyu kvabg