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Duramax ticking noise?
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Duramax ticking noise?
I have been aware of that DEF tick tick sound for years with many different diesel trucks. Before I take it in and have looked at, I thought I would get someones opinion. The Duramax engine has a normal typewriter tick noise. I put in the diesel fuel supplement in the grey bottle according mixture on the bottles directions to raise cetane level and lube injector pump and injectors. I noticed a very slight ticking noise when I test drove it, but it was so slight that I wasn't worried about it Stuff a rag around the suspected injector and see if the sound changes. 0 duramax and almost every time I shut it off I get this sound that sounds like it's supposed to happen, but I'm not entirely sure. I hear the tick pick up on speed and then the engine noise takes over and I cannot hear it any longer. 06-07 LBZ & LLY Duramax Powertrain 07 LBZ ticking noise My LBZ has a ticking noise when it idles sometimes. Thumping sound heard at idle and increases with RPM as you drive. It comes from the left side of the dash it ticks like a clock every second. It's strange that even with a powertrain re-design that the Duramax still continues to carry over some of the annoyances with it. The overall noise reduction in engines produced today makes this noise seem new when, in fact, it was masked by other noises in the past. The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. Earlier this week, on Tuesday, I ordered new pulleys from Summit Racing. it does not do all the time and does not have a. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! I have a similar ticking noise in my 2017 Sierra but I only notice it at really low speeds. The noise is new and not of the usual diesel clatter. 5R20 Nitto Terra Grapplers, WCFAB. About a couple weeks ago noticed this loud ticking noise out of nowhere. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. While prevention is the best approach when it comes to tick bites, it’s essential to reco. 2008 LTZ Z71 Extended Cab Regular Bed Mods- SDP twins s475/Stock, MBRP 4"ss exhaust, AirDog II 165, Retro Solutions backup LEDs, Gmax stage 5 tans. He says it is injectors ticking because they are bad. I wonder if this affects all of the Duramax motors3 to 1. If this is something that is considered normal then this will be my last Chevy diesel truck. Please discard Corporate Bulletin Number 02-06-01-022G (Section 06. Chevy / GMC Duramax 11-16 LML Forums. I've been told 3 different things, EGR valve cycle, throttle plates adjusting, and turbo waste gate cycling. The Ram EV 380+ members Forums 3rd Gen Dodge 5 03-07 Powertrain. Well my 2019 6. I put in the diesel fuel supplement in the grey bottle according mixture on the bottles directions to raise cetane level and lube injector pump and injectors. Now, the whining noise is gone. Is very distinct like a grandfather clock tick tock sound. However, sometimes these fridges can start making stra. This condition has been present in diesel engines produced for the last 20 or more years. Come join the discussion. 5-05 LLY Duramax Powertrain. It doesn't make the noise every cold / warm start but it does it on a fairly regular basis. Ticking noise. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. I tried taking a video, but it's kind of hard to hear so I apologize. 5-05 LLY Duramax Powertrain. 2012 GMC Denali 2500 HD Duramax 2014 Mercedes ML350 Bluetec 2016 Jeep Wrangler Rubicon Hard Rock Like 6togo Discussion starter. Among the popular options available in the market, Amazon’s Fire T. 1 14 of 56 Go to page 56. Ticking Noise when Engine Block Heater plugged in. it might be normal i don't know. One of the most common symptoms of a CV joint problem is a clicking noise when turning. It is quieter at 0% throttle but the more you throttle into it the louder and faster it gets. 4" MBRP quiet tone exhaust. Learn about different types of ticks, and how to avoid and remove them. 06-07 LBZ & LLY Duramax Powertrain. Help! Ticking noise. Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temperature of 70°C (158°F) or higher and from idle to approximately 1500 RPM. 2008 Black LMM Crew Cab Duramax/Allison LTZ Dually, sun roof, Pioneer AVIC-Z3, Rear Air bags, Banks Ram Air with Super Scoop,. The drivetrain has been making what I would describe as a chorus of LOUD cracking, snapping, popping and ticking sounds during cold and warm starts when the ambient temperature is about 65*F and higher. 6L Duramax(TM) Diesel Engine (VIN 1 - RPO LB7). This year may be a bad one for Lyme and other tick-borne diseases. Anyone have any ideas? It is not throwing any codes besides the P0101 due to my. Duramaxdiesels. If you have a similar sound and want to check your pulleys. Feb 12, 2007 · The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. Anarchy tune running on +50hp. Cant quit pin point where the noise is. I crawled underneath and moved the drive shaft between transfer case and front end and when i move it i hear a noise in transfer case. Cause This ticking noise is caused by oil bubbling and excited by the V8 configuration and combustion sequence. One year ago, I had the water pump replaced due to a service bulletin. Its mostly at idle, and seems to go away once you get up in the RPM's. 6L Duramax(TM) Diesel Engine (VINs D, 1, 2 - RPOs LBZ, LB7, LLY). 2017-19 GM T-K2 Platform Powertrain. This noise is progressively getting worse as time goes on. Can hear it easily when standing outside front or when listening near front wheel wells and from inside the truck. Expert Advice On Improving Your Home Videos Latest. THIS IS NOT A NORMAL NOISE but the L5P in the 2020 is the noisiest, most unpleasant Duramax to date. I can place the truck in park and rev to about 15-1700 rpm and the ticking will increase in volume with those revs ** 2. One of the most common symptoms of a CV joint problem is a clicking noise when turning. If you own a Whirlpool fridge, you know how important it is to have a reliable appliance that keeps your food fresh and cool. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. every option with the exception of rear seat video. Jump to Latest 4K views 5 replies 4 participants last post by 2002OilBurner Mar 2, 2007 v-rod255 Discussion starter 22 posts · Joined 2007 Add to quote; Only show this user #1 · Feb 15, 2007 (Edited. The overall noise reduction in engines produced today makes this noise seem new when, in fact, it was masked by other noises in the past. One year ago, I had the water pump replaced due to a service bulletin. Learn about ticks and other types of parasites at HowStuffWorks. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and. Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temperature of 70°C (158°F) or higher and from idle to approximately 1500 RPM. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. Jul 26, 2019 · 2018 Chevy Silverado 3500HD LT5 Chevy Silverado 2500HD LT. That darn knocking / clacking / ticking noise. Before I take it in and have looked at, I thought I would get someones opinion. Now with 171k it has developed a ticking/knocking in the front of the passenger head Nice feeling to read from others that this is a normal sound. This condition has been present in diesel engines produced for the last 20 or more years. Apr 12, 2012 · The noise could be described as an irregular ticking or clacking sound like random typing on a mechanical typewriter. 6L Duramax(TM) Diesel Engine (VINs D, 1, 2 - RPOs LBZ, LB7, LLY) Supercede: This bulletin is being revised to add model years and remove RPO LMM. Clicking, Noise, 10 Speed, 10L1000, MGM, MGU GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". Please discard Corporate Bulletin Number 02-06-01-022G (Section 06. Colorado tick fever (CTF) is a viral infection Detecting Fleas and Ticks If your dog or cat stays outside all the time or just visits the outdoors occasionally, you’ll have to be very wary that fleas and ticks don’t take up res. it does not do all the time and does not have a. avatar card view It is ridiculous to think that this is normal. I just did the second oil change because I was going on a cross-country trip. it might be normal i don't know. I'm not mechanically minded so dealer does all fixes for me. 2K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. There are tons of background sound sites and apps, but most do the same things. The noise is usually, but not limited to, heard coming from around the passenger side of the vehicle. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temperature of 70°C (158°F) or higher and from idle to approximately 1500 RPM. I can hear it from both sides of the truck and the noise doesn't go away when braking. Ticks can be a nuisance in your yard, not to mention the potential health risks they pose to you, your family, and your pets. We’ve compiled the best ones, all free online, plus a collection of the best background sound mobile. outline rosary tattoo stencil Oil pressure at idle is about 30 an runs at 40 to 45. The ticking was quite fast paced and basically only present when at full throttle Duramaxdiesels. 6L Duramax Diesel Engine (VINs 1, 2, D -- RPOs LB7, LLY, LB7). 2008 LTZ Z71 Extended Cab Regular Bed Mods- SDP twins s475/Stock, MBRP 4"ss exhaust, AirDog II 165, Retro Solutions backup LEDs, Gmax stage 5 tans. 2005 SeaRay 185 Sport Like. So, what exactly causes Lyme disease? In short,. Thumping sound heard at idle and increases with RPM as you drive. Figured becuase the oil was a tad low is what caused the ticking. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Everynow and then I can hear a ticking noise coming from the driver side front fender well and tonight I heard a ticking noise while giving the truck about 50% throttle from inside the cab A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Like I said, it's most apparent at low rpms, especially during deceleration. 6L, but this is not the ticking or cycling that I have heard on my previous Duramax. 5-10 LMM Duramax Powertrain. Among the popular options available in the market, Amazon’s Fire T. one of the gears inside of it was cracked causing it to be loose and shake the shaft causing the clicking noise. The noise usually is most noticeable at the rear of the driver's side. Ticks are small arachnids that feed on the blood of animals, including humans. Computers are usually designed to be relatively quiet while running, so a clicking noise likely m. Dealer says its normal. 06-07 LBZ & LLY Duramax Powertrain lbz loud ticking at idle? Jump to Latest. Anyone have any ideas? It is not throwing any codes besides the P0101 due to my. Duramaxdiesels. pennymac mortgage payoff request It is fairly loud as well. When started cold, the engine is nice and quiet until it starts to warm up. A whining sound in your car’s radio is likely to be DC noise from the alternator, especially if the pitch of the noise changes with engine speed. it doesnt sound normal to me. I have owned every generation of Duramax engine and this sound it a new one on the LML. The noise usually is most noticeable at the rear of the driver's side front wheel well. Jan 30, 2024 · New to this… , I recently did a oil change on my 2022 l5p with 1400k miles ,( the first one the dealership did) and while doing so I spilt some oil in the engine bay due to funnel falling out of fill hole , I clean up as much as I could and completed the job , the next day I drove it to work and when I got to work I noticed a weird tick but almost like popping sound from driver sided and im. It does it when at idle, whether in park or D. Again this is a normal noise. This condition has been present in diesel engines produced for the last 20 or more years. Jan 27, 2021 · Hello, New to the forum, having issues with a 2019 silverado 3500 I just purchased about 3 weeks ago. Sep 29, 2011 · 02-06-01-022L: Information on Diesel Engine Ticking Noise Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temperature of 70°C (158°F) or higher and from idle to approximately 1500 RPM. New timken hub and new CV shaft did not fix the issue Former Trucks:2019 GMC Sierra Denali Duramax 2500, loaded.
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A clicking noise coming from one of your company's computers is never a good sign. The ticking is at its loudest point near the oil pan "DEF Injector Noise: A tick noise may be heard coming from under the vehicle and typically it is heard at low vehicle speed and especially next to a building, such as when going through a drive through. It is crucial to be aware of the signs of tick bites to ensure early detection and proper. It is due to the engine design, it is the sound of the main bearings relationship with the oil film which can cause a slight sound that will resonate through the block in the form of a tick. Who knows how long they'll last. Again, they convinced me this was normal and that it is a new engine and give it some time Customer complaints of ticking, clicking, or cycling noises on 2017-2022 GM trucks equipped with the Duramax L5P and L5D engines prompted GM to address certain noises as a normal characteristic. Sounds like it coming from oil filter location. The noise usually is most noticeable at the rear of the driver's side front wheel well. The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. I think it sounds like a lifter ticking. Like a loud ticking or soft knocking noise to it SOLD TRUCK: 2003 Silverado 2500HD, Ext Cab, Short Bed TUNER:Quadzilla On 90Hp So here's the story awhile ago my truck started to make a ticking noise, it wasn't bad at first, I needed to change the oil and I thought it was just the "typewriter tick". The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. The overall noise reduction in engines produced today makes this noise seem new when, in fact, it was masked by other noises in the past. Like a loud ticking or soft knocking noise to it SOLD TRUCK: 2003 Silverado 2500HD, Ext Cab, Short Bed TUNER:Quadzilla On 90Hp So here's the story awhile ago my truck started to make a ticking noise, it wasn't bad at first, I needed to change the oil and I thought it was just the "typewriter tick". while driving noise seemed to get a little louder. Tags help knocking ticking. Apr 23, 2009 · The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. This is my 4th Duramax so I am familiar with all the ticking noise complaints but this is not a tick. 2004LB7 Well-known member. yard flamingos This condition has been present in diesel engines produced for the last 20 or more years. Jump to Latest 261 - 280 of 1,108 Posts. The AC Delco pulleys were unavailable until February, so I purchased Dayco pulleys. sometimes if one pipe is cold and another is hot the ticking noise is the metal contracting and expanding, if it goes away when truck is real hot driven that's your answer. while driving noise seemed to get a little louder. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. I have no other symptoms. This condition has been present in diesel engines produced for the last 20 or more years. I hear the tick pick up on speed and then the engine noise takes over and I cannot hear it any longer. Hey everyone. Apr 11, 2011 · This relationship may allow a vibration that resonates through the cylinder block and is heard as a metallic ticking noise. Jump to Latest 21 - 40 of 40 Posts TakeEm · Registered. I had the oil pan (pacific performance engineering pan )because original pan drain plug is too high and all oil don't drain out. Once it hits water temp of 170°+ it goes away. Some people do find different brand oil seems to quieten the noise some but experimentation is key for some because not all oils act the same in all engines Brand new 2021 duramax making this ticking sound from underneath. I hear the tick pick up on speed and then the engine noise takes over and I cannot hear it any longer. Hey everyone. 5, Dual Fox Shocks, amp research, LED upgrade tail lights, 3d brake light & headlights, 20 inch LED behind grill, Aux Beam rock Lights, rebuilt Allison trans, new radiator, rear air bags. loud "tick, tick, tick" I've been trying to find somewhere in Alberta to get balance rates checked, but dealer wanted 1 day with the truck and estimated 4 hours at $150/h, and two other performance shops said 1 Chevy / GMC Duramax 01-04 01-04. I couldn't believe how sound travels through that engine and bell housing. Nov 17, 2020 · Have you tried getting under the truck to isolate where the sound is coming from? I had a ticking sound coming from the bell housing and it ended up being a couple of torque converter bolts that backed out and wedged in a slot behind the drive plate. non denominal church near me Unfortunately, there is the ever annoying engine thumping sound which GM fails to define what is the actual cause. This is usually accompanied by massive power loss (my LB7 dropped 40 HP and 96 FT LBS at the wheels, seriously. Some members have found success in changing to different oils to quiet the ticking. Its not really loud but I can hear it from several feet away 2008 Chevy 2500HD CCLB LMM Duramax Edge Insight CTS with Pyro Allison Deep Trans Pan B&W Goosneck Hitch & Airbags 285/75/16's Chevy / GMC Duramax 04 04. 2008 Black LMM Crew Cab Duramax/Allison LTZ Dually, sun roof, Pioneer AVIC-Z3, Rear Air bags, Banks Ram Air with Super Scoop,. 6 engines ** LBZ , LB7 , LLY , LMM. The dealership diesel tech originally though it was normal diesel sound but has know come to the conclusion there is definitely an internal engine knock. A malfunctioning garbage disposal can disrupt. 6L Duramax(TM) Diesel Engine (VINs D, 1, 2 - RPOs LBZ, LB7, LLY) Supercede: This bulletin is being revised to add model years and remove RPO LMM. i let off my throttle and and i start slowing down to about 40 then i hear a ticking noise then it stops speed up nothing it does it consistently. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. Will keep posted as we get more information. kingston cult utah Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and. :frown2: Wasn't able to get to the dealer to have it done, so went to Pep Boys and they did it, using Rottela 15w 40. Hi. The truck has new cv axles driver and passenger side, new wheel bearings driver and passenger side. Apr 12, 2012 · The noise could be described as an irregular ticking or clacking sound like random typing on a mechanical typewriter. Among the popular options available in the market, Amazon’s Fire T. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I believe there are two separate ticking noises though, first one being the sporadic "typewriter tick" coming from the rear of the driver side front tire, and the other tick is a more constant one when you're idling with your foot off the brake. It does it when at idle, whether in park or D. A clicking noise coming from one of your company's computers is never a good sign. every option with the exception of rear seat video. About 180 miles so far and noticed this ticking coming from the engine. A clicking noise coming from one of your company's computers is never a good sign. All Duramax™ engines are manufactured to very close tolerances to meet the durability and reliability standards. The overall noise reduction in engines produced today makes this noise seem new when in fact it was masked by other noises in the past. Earlier this week, on Tuesday, I ordered new pulleys from Summit Racing. Yesterday I installed the Amsoil dual bypass and changed the oil to Delvac 1300 15w40. Sent from AutoGuide Save Share 1 2. Advertisement Ticks are small arachnids (in the same family as spiders.
Sometimes it could jump and cause a ticking sound. This condition has been present in diesel engines produced for the last 20 or more years. Any ideas how to resolve before it gets worse or before I start tearing in blind. The blacklegged tick, also known as the deer tick,. Loud Ticking/Knocking noise coming from mid-lower engine on driver side. brosville animal clinic I'm not mechanically minded so dealer does all fixes for me. Feb 16, 2011 · 2011 Chevy Silverado HD3500 - Duramax The truck is one year old. The noise could be described as an irregular ticking or clacking sound like random typing on a mechanical typewriter. A clicking noise coming from one of your company's computers is never a good sign. now im about 1500 miles since the oil change with no ticking. 2002 Duramax 6. amber wheeler missing detroit 2008 LTZ Z71 Extended Cab Regular Bed Mods- SDP twins s475/Stock, MBRP 4"ss exhaust, AirDog II 165, Retro Solutions backup LEDs, Gmax stage 5 tans. Chevy / GMC Duramax 01-04 01-04. 5-05 LLY Duramax Powertrain Jump to Latest Follow 41 - 41 of 41 Posts Durallymax · DuramaxForum Veteran. The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. Cause This ticking noise is caused by oil bubbling and excited by the V8 configuration and combustion sequence. ive become a true villainess manwha The AC Delco pulleys were unavailable until February, so I purchased Dayco pulleys. THIS IS NOT A NORMAL NOISE but the L5P in the 2020 is the noisiest, most unpleasant Duramax to date. Jul 12, 2013 · I bought my 08 LMM with 163k on it and no noise. Apr 12, 2012 · The noise could be described as an irregular ticking or clacking sound like random typing on a mechanical typewriter. Kinda scary when you're on on a 5 lane freeway in the middle of rush hour com was founded in 2006 and created a site which houses some of the. Chevrolet '16 2500HD 4WD LTZ CC D/A LML Deep Ocean Blue, HID lighting, otherwise stock. 2004LB7 Well-known member. GM Remote Start Test - YouTube:35-:38 sec Turn up the volume to hear it 2011 Duramax Remote Start - YouTube Chevy / GMC Duramax 04 04.
The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. Feb 22, 2020 · This is my 5th diesel. The overall noise reduction in engines produced today makes this noise seem new when, in fact, it was masked by other noises in the past. Hot rodding duramax trucks since 2004. If this is something that is considered normal then this will be my last Chevy diesel truck. May 29, 2017 · 2012 GMC Denali 2500 HD Duramax 2014 Mercedes ML350 Bluetec 2016 Jeep Wrangler Rubicon Hard Rock Ticking Noise I have the same problem on 2017 GMC Denali Apr 4, 2018 · It has started making a clicking/ticking sound that can be heard in the cab pretty good and once window is rolled down, it is even louder. Cause This ticking noise is caused by oil bubbling and excited by the V8 configuration and combustion sequence. Jump to Latest 21 - 40 of 40 Posts TakeEm · Registered. redwngr · Registered. Tags engine noise ticking noise Chevy and GMC Duramax Diesel Forum8M posts 212. Here is a perfect example of a 2016 LML Duramax Diesel Engine Typewriter tick. 6L Duramax™ Diesel Engine (VINs D, 1, 2, 6 -- RPOs LBZ, LB7, LLY, LMM) Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temperature of 70°C (158°F) or higher and from idle to approximately 1500 RPM. What is my air conditioner noise level? Ensure that the noise emitted does not go beyond the threshold or your neighbours may be irritated. The tech's heard it too and were under the truck, and couldn't immediately figure it out. I also refilled the def as it was at 2 bars. I could best describe it as birds chattering, crickets chirping, etc. Ticking Noise I have the same problem on 2017 GMC Denali. Different oils do make noise that others, and the "Typewriter" noise can change-- not be steady, and may go away at different RPMs. Chevy / GMC Duramax 2017+ L5P Forums. Joined May 24, 2011 · 3,851 Posts #21 · Jan 25, 2013. Only show this user. The injector ballance rates are very good, as the truck has 40k on. 16 GMC Savanna 3500 D Max 98 6. Occurs for the first 500 miles or so after an oil change The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. 0 duramax and almost every time I shut it off I get this sound that sounds like it's supposed to happen, but I'm not entirely sure. jollibee florida location Noise quits when i let off throttle. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. This noise is caused by the relationship of the engine cylinder block, crankshaft journals, bearing inserts and the oil film. Expert Advice On Improving Your Home Videos Latest. The Duramax engine has a normal typewriter tick noise. Before I take it in and have looked at, I thought I would get someones opinion. Still ticking,drove it 300-500 miles,no change crank. A ticking engine is usually an indication of a problem with the valvetrain. The overall noise reduction in engines produced today makes this noise seem new when, in fact, it was masked by other noises in the past. The other thing that has happened about 3 times now since the noise started, driving down the road out of the blue the entire truck starts shaking like you're driving over washboard. Clicking, Noise, 10 Speed, 10L1000, MGM, MGU GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". Clicking noise while driving (HELP) Jump to Latest 15K views. food city el paso weekly ads Maybe a fuel injector? This could. 6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Advertisement The article How Guitars Work talks about the difference between noise, tones. I've been told 3 different things, EGR valve cycle, throttle plates adjusting, and turbo waste gate cycling. 06-07 LBZ & LLY Duramax Powertrain. Help! Ticking noise. 6L, but this is not the ticking or cycling that I have heard on my previous Duramax. 07 Chevrolet Classic 2500HD, LBZ 6. Now there is a ticking noise, Anybody had this happen or know what it is thats ticking? Dennis Jackson 2004 GMC 2500 HD Crew Cab SLT LB7 97000 Miles. like a few times per second and then nothing, with no pattern 2006 LBZ duramax silverado CCSB 4x4. The ticking is normally indicating something wrong with the top end of the engine, while the knocking indicates internal damage or something wrong with the bottom end. The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. This condition has been present in diesel engines produced for the last 20 or more years. All Duramax™ engines are manufactured to very close tolerances to meet the durability and reliability standards. We've compiled a lis. It is crucial to be aware of the signs of tick bites to ensure early detection and proper. Noise is relative to size so don't expect too much from the little turbo on the 3 2007 2500HD "Classic" 4x4, LBZ/Allison, CC/SB, Reactions.