Duramax ticking noise. Usually, you will hear a rapid succession of c...

Duramax ticking noise. Usually, you will hear a rapid succession of clicks Question: There's a buzzing sound coming from under the hood after turning the engine off This is so for various reasons This engine is more reliable compared to its competitors of the same years Fortunately, there are some relatively simple ways to prevent these issues and make them less common Batteries checked good I believe I have one ticking fairly loudly under boost Also listen to the pitch of the whine Save In doing so, it also optimizes the performance of the hydraulic tappet Remove the little plastic cover so you have access to the crank pulley from the passenger side and put a 22mm socket on it with a long extension It appear to happen almost all the time but will also randomly stop for 30 seconds and then come back 5-2005 6 i was able to pull off the road still had no power and engine started making knocking noise Tick is loud with all 8 running The sound is often more pronounced in the interior of the truck as it’s amplified The gaskets in all years of 6 The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter Diesels usually knock when idling and accelerating but should sound better when cruising 8l:stupidme: 2 wd, 6" lift w/33" remington brutes, uniden bcd996t The noise usually is most noticeable at the rear of the When a u-joint starts to fail, you’ll likely notice one or more of the following symptoms: Vibrations 0L Duramax still has one significant advantage I looked, thinking it could be a stick or Sound stops within one second after Tl-the contact owns a 2013 Chevrolet Silverado The noise could be described as an irregular ticking or clacking sound like random typing on a mechanical typewriter On the way home I stopped at a traffic light and noticed an unusual "dull sounding rattling" noise coming from the firewall/floor/engine area • Rhythmic Ticking: This is a rhythmic ticking that can be heard during deceleration Aug 4, 2011 Changed headgaskets and FPR 3 months ago Turned off the CD/Radio, turned off the fan You will simply need to add one bottle of BlueDevil Oil Stop Leak They’ll look at the parts under your car that In the rear of the truck, sounded like the rear end from the drivers seat, was a ticking sound I have a 2004 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 By William Chapman, March 18, 2020 in 6 INFORMATION Bulletin No Testing and engine teardowns with this condition reveal no condition that would affect reliability or durability of this engine 288 Answers after accelerating, let's say anywhere from 40-60mph, if i let off the gas pedal and let truck just coast, there is a "tickticktickticktick" noise that sounds like it comes from the driver's Capacity – Liters The sound seems to be coming from the valve train In most cases, diesel purge will quiet all the noises related to your injectors and will soften up the knocking After I’ve driven the truck and then park and hop out this is what I hear 0-liter Duramax diesel engine in the 2021 Chevy Silverado 1500 may have a design flaw Fuel injectors are the biggest noise producer in older Mercedes diesel engines 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! Oil pressure basically never falls below 25, under heavy acceleration it'll hit 60+psi, if it's fully warmed up, idling, and super hot outside, it'll be at 25 or more, never less If it takes longer than before to make power or produce the audible whine you're used to hearing, then it may be going bad Details A slightly higher pitched clicking sound is the fuel injectors pulsing under the high fuel pressures Information on engine ticking Was yours noisy at start up as well? Hate to have to take it in already, but from what I have seen online, thats its considered normal if it goes away in 10 minutes The contact owns a 2013 Chevrolet Equinox The 2004 The noise is from the fuel injectors firing (one injector per deceleration and not always the same injector) and is a normal function of the engine and MAP Sensor Failure IT STARTED MAKING A CLICKING SOUND LIKE A LIFTER THAT IS BAD 6L Duramax diesel engine (RPO L5P) may have a thumping or knocking sound coming from the rear of the engine These sounds are normal characteristics of the DI high-pressure fuel system Archoil AR9100 Oil Additive – For Noisy Lifters High Quality Triple layer Stainless Steel Gaskets 050 mm feeler gauge (as shown below) Such a scenario is usually the result of one of the following problems: Dead Battery Please discard Corporate Bulletin Number 02-06-01-022A (Section 06 -- Engine/Propulsion System) once the car was at my shop the next day it started but had a horrible top end ticking noise However unusualy ticking usually comes from a few key things 1,498 Posts I hear it can be loose valves or even the cp3 gear? It wasn't the slight sewing machine tick the injectors sound like, this was a loud, noticeable metal to metal ticking coming from under the valve cover 4T -- the daughter's ride "Hannah's Hamster" Headers are much thinner than a stock exhaust manifold and some valve train or injector noise is not unusual Prev Tech said it was a normal injector pulse sound If it’s a V-shaped engine, the noise will only be coming from one side A leaky Up Pipe gasket will lead to slower spool up and also can cause a ticking sound within the engine bay 2018 Camaro ZL1 1LE NFG; ARH 2” headers, catless mids, ARH full exhaust, Lingenfelter 18% lower pulley, ATI Harmonic Balancer, Roto-fab CAI, EE-catch can, TM ported TB, NX Lid, BMR strut tower brace 4T -- the daughter-in-law's ride "Sparty Jr" 0L and the engine started making a loud lifter type ticking noise and died 4 liter v8 and 158000 miles is starting to make an alarming knocking noise that sounds like its coming from the bottom of the motor? anyone had this problem? We will probably pull the motor soon and do a master rebuild kit on it Stated that while parked, the vehicle makes a loud tapping noise and hesitates without warning So recap, symptoms are-low power-rattling/ticking noise, usually only above 1200rpm, and only sometimes at idle 2006 3500 Chevy Dmax/Ally EC pickup 2006 3500 Chevy Dmax/Ally 3 yd All Duramax™ engines are manufactured to very close tolerances to meet the durability and reliability standards Well, at 34000 miles, the sound is as loud as yours, and when put into gear it gets louder All 6600 Duramax™ diesel engines have this condition; however, some are more audible than others It's not the typewriter tick, that's for sure Sent from my SM-G986U using Tapatalk Oil The repair is expensive as you need to rebuild the motor It reaches 95% of peak torque at only 1,250 rpm It wasn't the slight sewing machine tick the injectors sound like, this was a loud, noticeable metal to metal ticking coming from under the valve cover I took it to the dealer they didn't know anything the Rep came by didn't know anything One of the common issues we see with the Duramax engines is head gasket failures The only other thing I have noticed is a slight About two weeks ago I was driving home from dinner in my 2015 soul 2 Discussion Starter · #1 · Apr 12, 2013 Up Pipe Gasket Set If your transmission mount or engine mount becomes loose or breaks, you may hear clunking noises whenever you make a sudden change in speed or whenever you shift gears, due to the movement of the unsecure mount The oil pump can be checked by using a The sound is very noticeable when coasting April 15, 2020 Truck has 172K on it The noise only happens at idle speed, as soon as you touch the accelerator it goes away completely 002" or Launch CRP429c Support 11 Reset Service Function1 This includes common engines such as Cummins, Power Stroke and Duramax Chief915 said: I was out towing with the subruban last night, everything went great Fits 2001-2016 Chevy/GMC Duramax It also appears to stop when going around turns or after turning around it happened once before but the dealer fixed it under warranty It 'seems' to be coming from the engine rather than the pump - as if a pump setting/problem is causing the knock rather than anything physical within the pump driving at 65 all of a sudden i lose power Turn the engine over with that 22mm clockwise Specs: '07 GMC Sierra 2500HD - 6 The ticking sound could be a number of things that have already been described, but the combination of ticking/chirping could be as simple as your belt and/or idler arm Idle the engine at about 600 RPM with the transmission in Park or Neutral The noise seems to be on the drivers side to the rear of the engine For those absolutely stupid things that you see people bring, roll, or … 1 Answer It just sounds like a weird ticking/rattling but as soon as I slightly elevate the idle it goes away and sounds healthy It works in all gasoline and diesel powered engines Increased with speed, but only while on the throttle TikTok video from 3 Rivers Diesel Repair (@3riversdiesel): "Customer complaint if ticking noise The noise appears to match the RPMs 1,239 Posts 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! MAP Sensor Failure I have a feeling it could be timing chain/lifter related, but Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, LML, and L5P The Tick that is evident while moving is the DEF injector The L5P Duramax exhausts we list below are DPF-back systems Diesel Pickup Pros A rod knock will be very loud Engine ticking or misfires seem to be happening on cylinders 1, 4, 6 and or 7 on the effected engines 8L LWN Duramax maintenance, you need to know how much fluid you’re going to need to purchase Time to clean the fuel injectors One could always hear to ticking on start up and had it go away after warm up 5 lly duramax with a knock or loud clatter that comes and goes as it pleases at when i cruise in the city at about 24% throttle Our mechanics can determine whether this is the problem by getting the car hoisted up WHAT - Answered by a verified Chevy Mechanic loud ticking noise! help! Jump to Latest Follow 21 - 32 of 32 Posts this is especially pronounced on cars While these engines are still relatively new, they seem to be extremely reliable so far with very few “common” problems that haven’t been solved or addressed 0L Powerstroke initially edged marginally above the Duramax in rated power, but the Duramax will regain that title with the release of the new RPO code LBZ Duramax 6600 in the fall of the 2005 calendar year 6 Recommend to replace the oil pump for this concern of an engine tick noise If you are to be coasting downhill, the sound will be noticeable, but when you step on the accelerator and give it some fuel, the sound seems to disappear Capacity – Quarts It doesn't sound like metal on metal, but it does sound like some sort of air or gas escaping Despite having a lower maximum towing capacity than the 5 Someone didn’t tighten an injector Cause This ticking noise is caused by oil bubbling and excited by the V8 configuration and combustion sequence I have a ticking sound in my Duramax that is getting louder and louder It is reminiscent of a bad lifter and gets louder under load Squeaking or Clicking Noise Fuel pump loses prime making the engine hard start The engine has developed a very loud ticking, sounds like its coming from the drivers side this is my 4th duramax and the last three have produced this sound it is nothing to be alarmed about The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter I have a ticking noise at idle and the only thing i can really think it sounds like is detonation like on a gasser 35 Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult 1 Lasts for about 5-10 seconds Often, an audible clicking noise accompanies a no-crank-no-start condition Failure Date: 09/28/2015 5 models featured variable geometry turbos for the first time ever in GMC Duramax diesel trucks Truck developed a ticking noise shortly after It also offers impressive towing specs with a max tow capacity of 9,500 lbs on pickup trucks and 8,200 lbs on SUVs Seems like I must have a stuck valve, broken spring or bent pushrod 6 duramax diese … read more Discussion Starter · #1 · Jul 15, 2015 Audible ticking on LB7 duramax I have seen this refereed to a "excited oil that can be from the oil coming through the lifters Look for Duramax excited oil with google and you will see many articles on it People quickly pointed out that an oil pump belt resides in oil, and it needs to be inspected at 150,000 miles Let us know what you want to get out of your GMC Duramax diesel and we will find the best part combination to make it happen for you 6 Quarts Use a long 1/4 inch extension and insert it into each spark plug hole, one at a time The Typewriter tick has been in all the Duramax engines 5m members in the Justrolledintotheshop community Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again The fact that the noise is worse on a tight turn just solidifies the outer CV joint as being the problem today Video starts with injector turned off and then with all 8 cylinders running Check it & see if it's dry E Problems with the oxygen sensors, fuel injectors, fuel pump or mass airflow sensor can create a lean air/fuel mixture in the engine 2 Engine Oil So, i have a 2003 GMC Sierra 2500HD with a 6 #1 All 6600 Duramax diesel engines have this condition: however, some are more audible than this valve will make a ticking noise at times Pay close attention to detail in this chart because there are different fluid capacities for the van LWN Duramax versus the truck LWN Duramax Regarding a ticking noise or misfire on 2005-2014 GM V8 engines the fuel injectors on newer vehicles can also be loud and make a ticking noise They took the cross arm off to pull the lower oil pan off, then removed the transmission and fly wheel to get to the upper oil pan and adjusted the oilers Discussion Starter · #1 · Feb 7, 2011 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! Registered Perhaps the most devastating of all Duramax failures is a broken factory crankshaft The ticking when normal can be fairly loud just so others reading this thread know 00 when you apply the page coupon 5 seconds 1: Exhaust leaks (common) 2: bad injector (somewhat common) 3: Valvetrain (unlikely) 4: Bent rod (hey it can happen) LLY Injectors are easy to swap Causing this ticking or misfire condition may be the result of an AFM lifter Jan 21, 2017 While the contact's wife was driving 15 mph, an abnormal noise was heard I can only hear it when standing by the passenger side fender or with my head under the hood near it so I’m not sure how long its been doing it but I noticed when I left my truck running 2018 Duramax had coded exhaust sensors and did a DEF delete, and while driving and let off the accelerator there is a ticking sound and if I brake hard or reaccelerate the noise will go away I had it towed to my shop as I am an Rv certified tech and have access to full shop with tools The Techs repair order states that codes "2985 P21DD 00 P221E were set in ECM, the fix was to install a recall "N202300791 Diesel Exhaust Fluid Inactive Recall" per recall reprogrammed exhaust fluid module 2006 Duramax Head Bolt Torque; 3975 Morrow Meadows Drive Mt i was in my dads delivery truck today (06 duramax) and after slowing down it would start to make this chattering noise 14 votes, 22 comments If i turn the radio on i dont hear it but I 2 AT4 is noisy on cold startup, definitely sounds like a lifter noise, truck has 125 miles on it So here is the deal I just wanted to be sure I'd eliminated the possibilites before I fit the head back on Allison 1000 Transmission Apr 7, 2010 800-341-6516 whenever i turn on the a/c or heat it sounds like something is hitting or rubbing on the blower motor Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers Turn the HVAC fan and radio off Jul 10, 2015 merrimac- sounds like you have the same problem i did The new pump should be checked before it is installed New pump may have the concern Never noticed it before It increases when my speed increases, and vice versa There is often times what I would call an erratic ticking noise that is often heard at idle The BlueDevil Oil Stop Leak will work for you as long at the leak is coming from a leaking seal or gasket; most likely that is the case A bad fuel injector can cause many issues but in my experience it will not cause engine knock The noise is usually, but not limited to, heard coming from around the passenger side of the vehicle Bought with 167K and it didn't make this noise 2020+ Silverado HD & Sierra HD The contact mentioned that the vehicle underwent an oil change approximately three weeks ago And along the way the engine has become Acts like the bateries were low but won't take a jump, even from another diesel Generally when truck first starts this sound doesn’t happen at the same rhythm as the motor Use current parts listed in GM parts catalog Also I was to understand the question to be more about diesel as opposed to gasoline, and the intrinsic differential factors are of course the compression ignition and not in how the fuel is injected although it is done so somewhat differently in diesel engines If you lean down next to the right side wheel well you can hear it clearly If the ticking comes from this item, you have to swap for a model without a heat trap Once you’ve identified the location of the ticking or clicking noise, the only way to verify that it’s a broken rocker arm is to tear apart the top end of the engine and look at what’s going on All Duramax diesel engines have this condition, however, some are more audible than others Meg in Carolina said: Rhythmic ticking sound in the dash/CD area I had this happen on my '91 Sub a while ago Sounds like the ignition keys swinging and hitting the dash or the fan or even the CD unit Im kinda worried about this one cause i know its internal but i dont know if its normal or not It could be a manifold leak, which you probably wouldn't notice unless it's under load, or it could be a torque converter bolt coming loose (assuming it's an automatic) they say the tick is normal, and more audible in some trucks over others 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop At times you also hear a thumping noise that sounds like its coming from towards the front of the engine noise Anyway it would clatter on and off before the edge and still!! Mine 6 Leaks One way to make sure that your EGR valve remains fully functional is to take it in for regular cleaning according to manufacturer instructions I noticed that while the pickup is in park and idling, from outside the vehicle I can hear an odd ticking noise The Ticking noise is normal Re: 2002 chevy duramax diesel has knocking sound if this engine is 6 Time to hitch a ride to work while it is not 100% reproducible, it happens very frequently, almost more often than not Duromax thumping sound However, if your pickup experiences any of the symptoms listed above, you shouldn’t hesitate to bring it in for a checkup Here is a GM Bulletin on It Hard to tell though NOx Sensor Failure i've got an 07 classic duramax, and it was making a ticking noise right near the drivers side front Link and couponLaunch CRP429C: https://goo In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector 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 regular fuel instead of premium or mid Now when the key is turned on the gauges and warning bells go crazy charlotte, nc From the first generation to the one currently in production today, the 6 Discussion Starter · #1 · Feb 19, 2010 HOW TO DIAGNOSE AND CURE A CLICKING STARTER By Paul Weissler Duramax Diesel Warm Engine Idle Knock Sound Outside of this problem, there aren’t many major or costly common problems associated with the engine Oil/Fluid You may just need to pump a little grease into the boot & squeeze it into the joint to stop it if it isn't too far gone Just like when we were all little and put a playing card on our bike spokes, my front left tire is making the same type of noise while driving (soft clicking) The engine that started every day for so long is not going to start today I hear it can be loose valves or even the cp3 gear? 2006 3500 Chevy Dmax/Ally EC pickup 2006 3500 Chevy Dmax/Ally 3 yd Joined May 17, 2009 It used to do it for a few seconds after starting up but now its knocking for most of my trips and gets annoying I see you are in ND It’s an oil belt, not a chain or gear drive Part# MF92618/MF88685 What’s more, it increases the overall performance of the vehicle 04 gmc sierra 1/2 ton 4 Posted on Aug 23, 2011 Therefore with AFM (Active Fuel Management, formerly known as displacement on demand (DoD)) New truck (to me anyways) and my first diesel 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! I have a ticking noise in my new 2007 duramax 6 Duramax pickups are a multi-layer steel style gasket If i rolled from a stop while idling there was no gl/wdapu7Save an extra $30 Ok guys Liqui Moly 20004 Hydraulic Lifter Additive is specifically formulated to prevent hydraulic tappet noise Now maybe it was the recall or something else the Tech found but now my truck's Duramax engine is NOT making the muffled noise when #7 · Apr 7, 2011 #3riversdiesel #fyp #duramax #dieselrepair #duramaxtrucks #pnw" You twist the ignition key to start your engine, and instead of the syncopated whirling of a cranking starter and crankshaft, you hear a click or a series of chatter like clicks DEF Pump Failure Remove the spark plugs Related: 5 Common Car Engine Noises – Information & Diagnosing The valve that opens may have a sort of ticking noise with the timing Welcome to /r/Diesel, reddit's home for everything about compression motors! Joined May 17, 2009 I've looked everywhere for the AC-Delco X66-P stuff, but it is no where to be found The 3 I did a search but didn't come up with anything The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter Not only does this mean game-over for the engine, but it results in a truck that’s down for weeks (if not months) and a huge chunk of change missing from your wallet 2016 Cruze Premier RS 1 2L V-8 gasoline-powered engines, the 3 The engine oil temperature should be 113–185°F (45–85°C) 2019 D-Max Loud Ticking Sound still there can’t hear it under the hood although the engine running would drown it out Joshua0127 dump 2002 7500 Chevy dump---Cat 3126 410G Deere TLB 35D Deere mini excavator 221 Posts Gilead, OH 43338 9k members in the Diesel community 4 Joined Jan 27, 2007 One of the most common signs of a bad driveshaft u-joint is a vibration that’s felt throughout the vehicle They do look significantly better than the stock Duramax exhaust however 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! DEF Heater Problems I've got the thumping noise coming from my air intake Silverado Duramax issues Some 2020-2021 Silverado 2500HD/3500HD and Sierra 2500HD/3500HD trucks equipped with the 6 It's a simple idea I know I do appreciate a normal cold IDI diesel engine is noisy but this is +30% extra Followers 0 They will tick, ping, rattle and they can even produce a snapping sound Make a visual inspection when the engine is off and cool Snapped Crankshaft I am new to diesel pickups and recently purchased a 2012 duramax 3L V-8 or 6 6L Duramax has nearly double its horsepower and torque, from 235hp and 500lb-ft That usually is due to a pre ignition issue or in some cases like with certain vehicles if your not using the appropriate type of fuel It will gain pace with the speed of the car I HAVE A 2004 DURAMAX THAT HAS 108000 MILES ON IT All 6600 Duramax (TM) diesel engines have this condition; however some are more audible than others Car is scheduled to go into the dealer Tuesday, and it will be diagnosed again don't have the warranty any more and need to get it fixed before summer 6L Duramax diesel engine (vins 1,2 rpos LB7, LLY) Some of the above vehicles may exhibit a random ticking noise that is most audible on an engine with a coolant temp of 158 or higher and from idle to approximately 1500 rpm However, all my ventilation system works perfect and changing all of the setting does not affect the clicking Now this isn’t always the case, but after some trouble shooting we’re oil was full Also when I was on the highway I stepped on the pedal to pass a trailer (just kicked it down a gear not floor it) and the truck shuttered like I was on the rumble strips on the side of the road Loose or cracked spark plugs cause ticking sound in engine The Detroit News reports that GM is now facing a class-action suit alleging its 6 Hello, I am hearing a rapid ticking/clicking noise starting at about 50mph+, which sounds to be coming from the motor 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 It does get louder at start up as the leak increases #8 injector tick Bought it in September and has 4200 on it now Pay close attention to how the turbo acts The new Ford 6 loud ticking noise! help! Jump to Latest Follow 21 - 32 of 32 Posts Suspect crush washer but will The lifter noise is not affected by the engine warming up Ticking was not there before DEF delete loud ticking noise! help! Jump to Latest Follow 21 - 32 of 32 Posts this is my 4th duramax and the last three have produced this sound it is nothing to be alarmed about 2006 Duramax LBZ with a engine tick that is louder than the typical "typewriter" tick : 02-06-01-022M Date: March 30, 2012 Subject: Information on Diesel Engine Ticking Noise Models: 2001-2012 Chevrolet Silverado 2003-2009 Chevrolet Kodiak C4500/C5500 Series 2006-2012 Chevrolet Express Vans 2001-2012 GMC Sierra 2003-2009 GMC TopKick C4500/C5500 Series • Rhythmic Ticking: This is a rhythmic ticking that can be heard during deceleration 40 votes, 11 comments #4 5 At 5600 miles, my engine made a ticking sound too 6L Duramax 2 injection pump 92 EcoDiesel The FIRST time my truck hits 18 mph after being started it goes click click click for about 1 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! All Duramax™engines are manufactured to very close tolerances to meet the durability and reliability standards Discussion Starter · #1 · Nov 10, 2008 This gasket set will be your direct replacement for either your stock style set-up or Max-Flow brand Up Pipes Oil pressure basically never falls below 25, under heavy acceleration it'll hit 60+psi, if it's fully warmed up, idling, and super hot outside, it'll be at 25 or more, never less Only show this user oil pressure was good The check engine light and the traction light was illuminated The vehicle was taken to an independent mechanic and diagnosed that the lifters needed to be replaced 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! i was in my dads delivery truck today (06 duramax) and after slowing down it would start to make this chattering noise -I'm not getting any engine codes-oil has no shavings in it Below is a link to the video in which you can clearly hear the ticking about 22 seconds in after turning around Low fuel rail engine codes It does this by cleaning the lubrication ducts and holes in the oil circuit Sometimes even if the key isn't on or you just open the door If your belt is old coupled with the cold temps, that could also describe your problem You will hear a rhythmic, loud ticking noise in engine when acceleratin g Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window The sound may be more noticeable during a cold start, but lessens once the engine is warm If you have a 2001-2004 Duramax 6 It's loud enough to hear from inside the truck Also, you have to drop the transmission to service the belt The noise usually is most noticeable at the rear of the drivers side front wheel well original sound Technical Service Bulletin: 2001-2015 Duramax Engine Ticking Noise; As the engines get quieter the noise becomes more prominent Bad Spark Plugs Usually, the sensation is the most noticeable at highway speeds 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 Truck cooled off and i started her back up again to come back home from my girlfriends house (4 miles) and the whole way home was a weird noise Its not really loud but I can hear it from several feet away 2014 1500 Laramie Longhorn CC 4x4 8spd, 3 Discussion Starter · #1 · Jul 15, 2015 Hey guys our 2003 ford f 150 with the 5 It occasionally gets quieter after it sits hot for a few minutes and I restart 2020+ Silverado HD & Sierra HD Took me about 2 weeks to actually track it down This just started (or I noticed it) two days ago while driving to campus i took it to the dealer a couple times and they gave me a printout on duramax engines from GM Test-drive the truck; this provides the first indication of whether the turbo is on the way out 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! LB7 Faulty Fuel Filter Housing Symptoms This condition has been present in diesel engines produced for the last 20 or more years The buzzkill of the LML is the CP4 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators Before you can get started on 2 2017-2019 Banks 5″ Monster Exhaust $549 5″ Banks Monster Exhaust System for the 2017-2019 L5P Duramax 8 Ticking How does the truck run otherwise? The noise usually is most noticeable at the rear of the driver’s side front wheel well This is the second best engine oil additive for noise and top rated in our list Nothing catastrophic can happen to your engine from this type of injector noise likewise, positive crankcase ventilation (pcv) valves can tick or rattle at idle Found two bolts broken Air-flow is slightly increased, the sound is slightly better, and back-pressure is reduced My truck has a clicking noise, much like a defrost actuator that is stuck Re: LML Duramax build part 6 6L Duramax Diesel & Allison Powertrain (L5P/MGM) Share Do any of you L5P owners notice a tapping or knocking noise that is synched with engine rpm when you let off the accelerator and coast? It only seems to happen between 1,000 and 1500 rpm Your two replacement options are either to buy a new head assembly or simply buy a rebuild kit and replace the o-rings, gaskets, bolts, etc My 16 LML made a similar noise sometimes, but this L5P seems to do it more Watch the extension in the spark plug hole Usually, a water heater has nipples that connect it to the pipes The noise usually is most noticeable at the rear of the driver's side front wheel well Like an engine brake somewhat #12 · Feb 24, 2010 While attempting to drive back home, the vehicle stalled 2004 My 2004 2500HD Duramax won't start 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! The 5 Best Ford V8 Engines of All-Time Answer (1 of 48): No Hello, New to the forum, having issues with a 2019 silverado 3500 I just purchased about 3 weeks ago This is a bad CV joint causing your clicking & popping Jordan 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! You may be experiencing the smoking due to the oil leaking onto the exhaust or other hot areas on the engine These nipples come with features for storing heat and making your heater work better Sounds loudest in the wheel well 2014 Cruze LT 1 spanky said: I've been hearing a ticking/knocking noise from the driver side dash for quite awhile but havent really looked into it The contact attempted to restart the vehicle and heard a clicking noise I Had an edge programer for awile and seemed to amplify the noise, it was pulled 6 months ago due to no crank signal,unplug it and it starts Step 1 Most often EGR valves should be cleaned every 50,000 miles After 30 seconds to a minute it seems to go away or get quieter My '12 had this happen on the right side 6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel 1,570 Posts Engine misfires, shaky idling, performance issues 6L GMC Duramax LLY Any helpful thoughts 2002 duramax/allison 2500hd 4x4 and lots of toys to pull behind it! the purge valve on your car allows fuel vapors to be burned by the engine for emissions purposes A slight ticking sound can be normal If your piping has constant changes in pressure, it will create a ticking sound But, if for any reason the spark isn't firing exactly when it should, this can cause multiple detonations in the cylinder, leading to engine knock 6 Duramax and i can hear an audible "tick" on the passenger side coming from the engine bay Sounds to be on the drivers side and its noticeable A short time after that it happened again on the left side « Reply #567 on: April 24, 2022, 09:00:02 PM » Over time as the head/block surfaces warp and the strength of the head bolts weaken, the head can lift causing combustion pressure to go directly into the coolant system Then after shutting off the engine i open my door to exit and can hear the ticking for about 10 sec coming from underneath the truck Chevy duramax diesel problems When applying brakes just before stopping,the brake pedal kicks back on my foot and makes a funny noise my truck is a 2004 dureamx 3/4 ton Posted by Ken Copas on Apr 16, 2014 Generally when truck first starts this sound doesn’t happen at the same rhythm as the motor Another operating characteristic is a slightly longer crank time when the 1 A dead battery is the most common cause of a clicking noise when trying to start your car It’s much slower, but still present, and seems quieter -BDP Detonation Knock: Lean Air/Fuel Mixture in 2001 to 445hp and 910ft-lb Hammerhead rear bumper sprayed with Linex | Iron Cross steps sprayed with Linex | Trucks cover tool box/Tonneau Cover combo | Geno's cabin filter Click this link to read more about the new for 2006 360 horsepower LBZ Duramax 6600 diesel engine