Gmc sierra ticking noise when accelerating

Ticking noise during acceleration. I just got a 17 GMC Sierra recently. 5.3L 4x4. Sometimes when I accelerate I get a ticking noise right around my drivers side. Don't know if that's fuel injectors or something else. Tried to get a video of it but it wasn't loud enough. Any ideas?

Ticking noise under acceleration? Have a 2015 Sierra 1500 with a 5.3. 84k miles. Under acceleration has a ticking noise from the engine. Have heard it can be the exhaust manifold. ... Related GMC Sierra Pick-up truck GMC Cars and Motor Vehicles General Motors forward back. r/ft86. r/ft86. For owners, enthusiasts, and those who are simply ...As the title states, I have a pop/clunk noise when accelerating. It is most noticeable when going from a stop but I can also get it to happen when doing 20 or 30 and coasting and then getting somewhat heavy into the throttle. ... New ride 2024 GMC Sierra 3500HD X31 SLT 4X4 Staying stock '19 Yamaha YXZ 1000RSS 29' 2004 Keystone Laredo 5th wheel ...271 posts · Joined 2015. #1 · Jan 24, 2020. My 2017 silverado has started this squeaking noise coming from the rear of the truck. It only squeaks when I accelerate from a stop and then when I come to a complete stop. I thought at first it was a shock or leaf but I can not simulate the squeak from bouncing up and down on the truck.I had a bad ticking noise in my 2004 silverado for about 3 minutes on start up when cold.i checked the following items and it appears to have gone away! ... the sound accelerates with the acceleration of the truck and the shift points. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join ...it is not uncommon for 80 lbs but it usually drops when it gets hot but thats not of concern if it stay steady. i believe you may have a issue with the o ring on the oil pick up tube in the oil pan this will cause air to mix with the oil and not keep the lifters pumped up so this will cause a noise. cartech.Only Accelerating Noise Driver Side. Jump to Latest Follow 660 views 3 replies 4 participants last post by GotAmmo Apr 23, 2017. F. Fulkex Discussion starter 1 post ...A mechanics stethoscope might help to zero in on the source. Maybe try setting AC to coldest setting, then cycle the AC on and off while the noise is there. If it changes it could be in the compressor. You may need to get another set of ears to help. 2015 Sierra 1500 LD 2wd 4.3L V6 SCSB Silver Ice Metallic Lowered.GM is notorious for setting their trannies to shift too early, so that you can be going only 20mph, and yet be in a very high gear, which will make the truck feel sluggish and (in some instances) might cause it to hesitate and/or shake, plus you might have to press the gas pedal down extra to force it to downshift.

Noise under heavy acceleration. Jump to Latest Follow ... Chevy Silverado and GMC Sierra Forum. 1.4M posts 181.3K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!When I accelerate, I can hear a rattle sound. Then, when I stop at a red light it starts - Answered by a verified GM Mechanic ... THE PROBLEM IS MY A/C. WHEN I START MY VEHICLE AND ACCERLERATE IT MAKES A CLICKING SOUND FROM THE A/C - LIKE IT IS HARD TO PULL. ... Associate Degree. 369 satisfied customers. 2000 GMC sierra 1500: rattle..the faster ...5546 posts · Joined 2010. #6 · Mar 4, 2011. If you are spinning the wheels taking off when you hear this noise it might be the G80 locking rear differential, provided you have that option. They will clunk at times when your wheels are spinning or if you are turning sharply on hard surfaces. The harder your are on the gas the more likely to ...A few months ago it started doing this metallic clicking sound. Its very unnoticeable with the windows up unless you're actively trying to listen for it but it's very loud when driving next to a wall or something that can echo the sound. It only happens at around 8-18 mph. It happens during braking, deceleration, acceleration, and turning.Replace your oil only AFTER you do the treatment, as the crud can get in your oil too! 2006 Chevrolet Silverado 1500HD 4x4. Metallic Silver, Duraline Bed liner, MT Tires. 6.0ltr V8, 4L80E Trans, Borla dual 2&3/4 Exhaust with X pipe, Spectre CAI, JBA Wires, NGK Laser Plugs, Backup Battery, HO Alternator, and more to come!The clicking sound will start first and happen in easier and easier turns until you hear the sound even when driving almost straight. ... I have a 2001 GMC sierra 2500hd with an 8 in lift. When in reverse turning my wheels to the left I get a high pitch whining sound. ... It gets louder as I accelerate to coasting speed and is then constant ...

A few months ago it started doing this metallic clicking sound. Its very unnoticeable with the windows up unless you're actively trying to listen for it but it's very loud when driving next to a wall or something that can echo the sound. It only happens at around 8-18 mph. It happens during braking, deceleration, acceleration, and turning.Per a report from GM TechLink, the front axle clicking issue may be present in certain units of the 2019 through 2022 GMC Sierra 1500 equipped with four-wheel drive. Affected vehicles are equipped ...Hey guys, I have a 2021 Silverado with 3800 miles and now I'm getting this noise from the engine that's causing me to worry because I have a vacation trip next week. The noise mostly starts during cold start up, but occasionally noticed the same pop pop noise when accelerating from 0mph. No codes have been thrown.2011 GMC Sierra 1500 CC SLT 2009 Porsche Carrera S 2007 GMC Yukon Denali, SOLD. ... Only show this user #11 · Mar 4, 2012. Similar issue but it was clicking sound, not as what you have . 2011 GMC Sierra 1500 CC SLT 2009 Porsche Carrera S 2007 GMC Yukon Denali, SOLD. Save Share. Like. JBartoletti Discussion starter

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My 2012 Silverado regular cab 4.3 v6 makes a clunk noise every time I accelerate after coasting-. Like if something was re-engaging. it comes from under the cab. Much more often at low speed. Don't know what to think, a mechanic friend said transmission issues, another guy said cv axle etc.Oak73 Discussion starter. 29 posts · Joined 2015. #2 · Oct 28, 2015. As of today it starts fine and idle's fine but when accelerating you can get up to speed by slightly pushing the pedal,but if you try to give it some gas anything above slightly pressing the pedal it hesitates and backfire once you push it to that point then it hesitates at ...My truck will develop a loud tick or tapping sound after about 10 min of idle from a cold start. When it starts ticking the temp gauge is always halfway warmed up to operating temp. Will start everytime at that same temperature (almost like when it goes into closed loop) As soon as I give it some gas/rpm the tick will followthe rpm and then ...2023 Silverado 2500 Clunking / Popping. Brand new 2023 Silverado 2500 LT Z71 with less than 1,000 miles. Whenever the weather is below 45 degrees, I have numerous clunking and popping noises in the front (and sometimes backend). The biggest issue seems to be when turning corners. I will get a hollow clunk/pop underneath my feet as I turn and ...Finally, if you experience a noise when accelerating with your GMC Terrain and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. Indeed, the clutch release bearings must be changed almost every 120 000 / 130 000km.

But, knowing the kind of noise you hear can help you determine what the cause of the trouble actually is. In the case of a rear end, the noise can be a humming sound, a growl, or even a knock ...The best way I know to find an intake leak is to spray (unlit) propane around the intake with the engine idling. You should hear a slight bump in the rpms until the ecm makes corrections. That will get you into the area where the leak is. B.W. wayfarer9000 Discussion starter. 1 post · Joined 2021. #1 · Dec 20, 2021. Hi guys. So i bought a tahoe 2012 5.3 2wd recently and it has ticking noise from under the hood on cold start for about 30 seconds and then when i start accelerating but stops when the car is in motion but even when in motion if i accelerate the noise comes back.Common Causes of Ticking Noise in GMC Sierra When Accelerating; GMC Sierra Ticking Noise When Accelerating [Problems & Solutions] Problem 1: Low Oil Level; Problem 2: Exhaust Leak; Problem 3: Bad Engine Filter; Problem 4: Damaged Drive Belt; Problem 5: Valve Train Noise; The Different Noises in a GMC Sierra When AcceleratingQ: A tin metal like rattling sound when I accelerate from a low speed. A metal rattling sound when I accelerate from a slow speed or from a complete stop. The rattling sound is temporary and goes away when I reach 30 - 40 mph. Anymore acceleration to speeds beyond that do not make this sound. I also feels like something is holding down the ...Noise on acceleration. Hey all. New to this stuff but here we go. 2015 Silverado 1500 5.3L, 50k miles. Making a loud mechanical rattle/warring during low rpm acceleration at any speed. It starts only after the truck has warmed up and never does it at idle nor when in park or nuetral. It started abruptly after accelerating on an uphill on ramp ...Just started this morning at a traffic signal. As I was coming to a complete stop, the truck started surging and I thought it was going to stall. I put it in N and the idle came back up to normal. I then switched into D and it didn't want to go into gear unless I stepped on the gas pedal (up to about 1,200rpm), then it sorta slammed into 1st.The noise was only when putting the truck into drive or reverse and under initial acceleration. Kind of sounded like rice krispys cereal for a second. Like the other poster that said he received a new driveshaft as well must of been around the same time the drive shafts were made.

Check to see if all the bolts have their heads, then start the cold engine and feel around the manifold edges for hot gas escaping. As long as the engine is cold you can get your fingers pretty close and get a good feel. Lots of people mistake exhaust tick for lifter tick. Exhaust tick is much less expensive.

Its SUPER common for 5.3s and other GM V8s to have "rattle" type noises (at low speeds, that follow RPMs) from the following: -- Piston slap at low temperatures causing a ticking noise (normal, goes away after truck heats up) -- Noisy lifters (my truck, with the LH6 engine does this intermittently, at 186k miles though. But it's also "normal."4.8L Ticking Noise. My 03 Silverado makes a slight ticking noise at idle. It's not too loud and it goes away if I press on the accelerator. It does it when cold or warm. Everything seems healthy otherwise. I can't pinpoint where it's coming from exactly...but it sounds like it's coming from the passenger side.big_moe65_154117 July 3, 2019, 2:26am 1. 2015 Chevy Equinox, brakes make very loud creaking noise when coming at a stop sign/red light/park. Best way I can describe it as is the sound an old rocking chair makes on a wooden floor…. I changed all pads and rotors months ago. Recently I took it to a trusted (at least I thought so) mechanic and he ...Hey guys, I am new to the site and figured I'd try and give it a shot. I have a 2011 Sierra 5.3 with 85,850 miles on it. I am the original owner. I recently heard a ticking noise coming from the engine compartment while driving with windows down. Also at idle I would hear a chirping sound as if a pulley bearing was going bad. So...Apr 11, 2011 · Information on Engine Ticking Noise Models: 2001-2007 Chevrolet Silverado (Classic) 2003-2009 Chevrolet Kodiak C4500/C5500 Series 2006-2009 Chevrolet Express 2001-2007 GMC Sierra (Classic) 2003-2009 GMC TopKick C4500/C5500 Series 2006-2009 GMC Savana with 6.6L Duramax(TM) Diesel Engine (VINs D, 1, 2 - RPOs LBZ, LB7, LLY) Supercede: 2018 GMC Sierra 1500 5.3 Ecotech3 This week my engine started misfiring, but would do it occasionally after understand drive and when accelerating. Condition began to happen more often. The occurrence was not "undriveable" but it was a noticeable loss of power, some skipping and hesitation.My truck is a 2006 Chevy Silverado 1500 LT with 5.3 engine. When it idling it make a ticking noise. I already replaced both knock sensors because it was bad. After that it still making noises but not bad like it was before. I just don't know if it is from the motor, exhaust leak, or manifold here is a video that I took of the noise tonight.Component: Engine (pws). Bulletin Summary: This preliminary information communicates a vehicle may have a tick noise from the engine cold, initial start in the morning. Aa lifter may not have sufficient amount of oil during cold start operation (not pumped up). as information comes. Like.

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Usually, a problem with the driveshaft will produce 4 symptoms that alert the driver of an issue that should be addressed. 1. Intense Vibrations from Underneath the Vehicle. One of the first symptoms of a problem with the driveshaft is vibrations coming from underneath the vehicle. If the driveshaft universal joint (U-joint) or bushings wear ...257 posts · Joined 2013. #1 · Mar 15, 2013. Hello everyone, I have a 2013 Silverado and I just noticed a strange noise coming from under the truck. Im use to the ticking noise that it usually makes and I dont think that this is the same noise. I uploaded a video so you guys can hear, thanks in advance. Video unavailable.After getting the 6.5" lift installed and playing in the mud a bit my truck (2002 Silverado 1500 4x4) developed a ticking noise upon acceleration from a stop. Once I hit 20-30 mph it goes away. I've been leaning towards front and rear u joints needing replacing.5) Damaged or Worn Spark Plugs. Spark plugs thread into the heads of an internal combustion engine. If a spark plug does not fully seat to the head when installed, or if damaged threads prevent a spark plug from tightening fully, then a bypass of combustion and exhaust gasses can lead to a noticeable ticking noise.The 3.0L and 3.6L SIDI engines use a direct injection fuel system that operates at very high fuel pressures. A direct injection fuel system produces a rapid clicking and ticking sound that can be heard from the engine compartment. The sound is more evident when outside around the vehicle or when the hood is open.The clicking sound will start first and happen in easier and easier turns until you hear the sound even when driving almost straight. ... I have a 2001 GMC sierra 2500hd with an 8 in lift. When in reverse turning my wheels to the left I get a high pitch whining sound. ... It gets louder as I accelerate to coasting speed and is then constant ...Jan 13, 2023 · What Makes a Clunking Noise When Accelerating in a Car or Truck.Read here for more information. https://www.backyardmechanic.org/what-makes-a-clunking-noise-... Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re not touching the gas or if in neutral revving it there’s no noise as well. …17 posts · Joined 2021. #1 · Dec 30, 2021. Good evening all, I have a 2014 Silverado ltz with the 5.3. A few months ago I was moving from GA to WA while towing a …1 post · Joined 2018. #1 · Mar 29, 2018. I just traded in my 2017 Cruze for a 2018 Equinox Premier 1.5T this week and I noticed that it is making a loud ticking noise. I also notice that when I cold start it in the morning, the idle kind of jumps up and down for a few seconds almost like it wants to die but goes away after a few seconds. ….

2023 Silverado 2500 Clunking / Popping. Brand new 2023 Silverado 2500 LT Z71 with less than 1,000 miles. Whenever the weather is below 45 degrees, I have numerous clunking and popping noises in the front (and sometimes backend). The biggest issue seems to be when turning corners. I will get a hollow clunk/pop underneath my feet as I turn and ...2 posts · Joined 2012. #1 · Feb 16, 2012. I have a 2007 Sierra. The tailgate just started making a popping sound when raising it. it is coming from the hinge on the left hand side. I have lubbed the heck out of it and took it off. Not sure what is causing it but it is loud.The noise sounds like air sucking or maybe a loose exhaust heat shield. The noise will stop when you take your foot off the accelerator pedal and return as soon as you press the accelerator. The noise only appears while driving, not while sitting still in park or neutral. The truck is all original and i had it up on a lift and everything is ...Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. A misfiring engine is one of the most common reasons your Sierra will shake when accelerating. A vehicle’s ignition system consists of spark plugs, coil packs, and maybe plug wires. If it is an older model, it’ll have a distributor and coil instead of coil ...2022 GMC Sierra 2500HD AT4 named Gozer Banks iDash's, Ram-Air & Monster Exhaust. SofTopper. Reactions: ... My 2023 has a ticking sound that is not the DEF injection tick, it is not a ticking or sound I have heard with modern diesels. ... This is an odd ticking that speeds up on acceleration as well as deceleration when downshifting relates to ...At last, if you encounter a noise when accelerating with your GMC Sierra and this noise which could be a cliking sound tends to end when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. In fact, the clutch release bearings must be replaced approximately every 120 000 / 130 000km.The Insider Trading Activity of Sierra Abel Israel Sr on Markets Insider. Indices Commodities Currencies StocksA cracked or broken case on the driveshaft housing. Loose or broken bolts, nuts, and washers that hold the driveshaft together. #6. Worn Axles. The axles are the shafts that connect the wheels to the transmission. If you hear a clicking noise while accelerating your car, worn or broken axles are likely the cause. Gmc sierra ticking noise when accelerating, Hi guys need some input, I have a 2014 1500 4x4 5.3 50k miles.the truck runs well but when accelerating there is a chirping noise that seems to coming from the area of the vacuum pump. It sounds like a belt slipping. I replaced all three belts,the water pump,alternator,belt tensioner and the vacuum pump.All genuine GM parts., Feb 28, 2014 · The 3.0L and 3.6L SIDI engines use a direct injection fuel system that operates at very high fuel pressures. A direct injection fuel system produces a rapid clicking and ticking sound that can be heard from the engine compartment. The sound is more evident when outside around the vehicle or when the hood is open. , 2022 GMC Sierra 2500HD AT4 named Gozer Banks iDash's, Ram-Air & Monster Exhaust. SofTopper. Reactions: ... My 2023 has a ticking sound that is not the DEF injection tick, it is not a ticking or sound I have heard with modern diesels. ... This is an odd ticking that speeds up on acceleration as well as deceleration when downshifting relates to ..., big_moe65_154117 July 3, 2019, 2:26am 1. 2015 Chevy Equinox, brakes make very loud creaking noise when coming at a stop sign/red light/park. Best way I can describe it as is the sound an old rocking chair makes on a wooden floor…. I changed all pads and rotors months ago. Recently I took it to a trusted (at least I thought so) mechanic and he ..., Have had the truck over 2 years and never had this issue. Only happens when it's been sitting in the cold for a while. Sound last a few minutes and when truck warms up it stops. GM gave me the run around saying they would have to put my intake back to stock to dig further (S&B CAI). Can't seem to find any posts anywhere with the same sound., I just bought a Silverado 2500 with the 6.6 gas. While driving at any speed and give a little gas especially small incline etc. I hear a rattling or ticking noise bouncing off whatever I am next to (tress, wall, etc). Only during acceleration. I have had this from the first day and now 1030 miles into it., Reasons For A Knocking Sound When Accelerating. If you hear an engine knocking sound, it could be a detonation knock from low octane fuel, a bad knock sensor, wrong ignition timing or a lean air-fuel mixture. ... clicking or rattling noises that can sound like knocking. If the belt slips off or breaks, you won't be able to drive anywhere. 10 ..., A couple of members have asked about ticking or clicking noise from the direct injection engines. It's normal operation, here the document: This bulletin is being revised to add the 2009 model year to the Cadillac models and include additional truck models. Please discard Corporate Bulletin Number 07-06-04-025 (Section 06 -- …, At last, if you encounter a noise when accelerating with your GMC Sierra and this noise which could be a cliking sound tends to end when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. In fact, the clutch release bearings must be replaced approximately every 120 000 / 130 000km., Connect the scanner and look for a data parameter labeled 'cam offset' or possibly 'cam ******.'. It will be listed in degrees. Start the engine, and bring it up to 1500 rpm. Note the reading. If the timing specification is not within plus or minus two degrees of zero, you need to move the distributor., A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!, RedSLEd. 12341 posts · Joined 2015. #2 · Aug 5, 2020. A 3" "level" is stretching your front suspension and CV joints to the limit. If you also have the Bilsteins adjusted to also lift the front-end, you're really stressing those components. I suspect the noise is ball joints or CV joints complaining about too much level., Get a rubber hose (bout 2-3 feet long & about 1/4 inch in diameter. It can be flimsy if you want, stiff hoses tend to be hard to use), cup your fist around one end and put your ear to it. The other end put it around the area where the whistle might be coming from. Near the fan will be hard to tell, but it will sound loud and kinda like the ocean., Aug 16, 2021 · Clicking noise on my sierra. Hello everyone, I own a 2018 GMC Sierra All Terrain 6.2L 30k miles. Since I bought the truck I noticed a clicking noise coming from the engine bay not quite sure for the exact location but seems like the drivers side is a bit louder. I know its not a lifer noise because its super quiet on cold starts which also ... , A few months ago it started doing this metallic clicking sound. Its very unnoticeable with the windows up unless you're actively trying to listen for it but it's very loud when driving next to a wall or something that can echo the sound. It only happens at around 8-18 mph. It happens during braking, deceleration, acceleration, and turning., In most cases, the clicking noise is caused by something wrong with the car's acceleration system particularly relating to the engine's fuel and air mixture combustion procedure. The components that are responsible for this noise are the valves, the pistons, and the crankshaft. When these parts don't work correctly, they can create a ..., 1. The noise does not occur when revving in neutral. 2. I found 2 small heats shield both near the front suspension that are pretty loose but I don't know if they were designed that way. The passenger side one seems to make more of a metallic sound when moved than the drivers side heat shield., 2014 Ticking Noise. I have a 2014 Silverado ltz with the 5.3. A few months ago I was moving from GA to WA while towing a trailer. Since I made it to WA my truck has had a constant ticking noise during acceleration. It does not do it while idling or it's not noticeable while idling. This noise seems like it's louder with higher rpm's., Here are the most common issues that cause your Sierra to jerk when accelerating: 1. Misfiring Engine. A few things can cause an engine to misfire. More often than not, it’s going to be the spark plugs or coil packs that are the culprit. A misfire is the most common reason your GMC Sierra jerks while accelerating., We tried all sorts of different things to nail down the issue. Finally after about an hour of disabling various injectors, the mechanic heard a slight noise change when going from injector 7 to injector 8, so we physically disconnected the number 7 injector and revved it up and low and behold, no noise., Jan 19, 2014 · no vibration or loss of power during acceleration with noise presant. seams to be speed consistant and does not very with turns, engine rpm or gear position on transmission (4L60E) Drained rear end fluid and there is a little metal shaving but not excessive. No shake or play in wheels up and down or back and forth. , Clicking noise on my sierra. Hello everyone, I own a 2018 GMC Sierra All Terrain 6.2L 30k miles. Since I bought the truck I noticed a clicking noise coming from the engine bay not quite sure for the exact location but seems like the drivers side is a bit louder. I know its not a lifer noise because its super quiet on cold starts which also ..., In 2021, the average price of a new vehicle in the US reached over $40,000. At that cost, repairing your car or truck is far more affordable than replacing it. If your issue is as simple as a clicking noise, that's especially true. Clicking noise in the car could be one of many issues, from your battery to your valves. Most of those issues require a …, This noise is more noticeable on acceleration because the engine is working harder, making the noise louder. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. Worn or otherwise compromised drive belts are a common cause of noises when accelerating. There are also some more technical causes to point out ..., When accelerating there's a ticking/clicking noise (similar to a card on the spokes of a bike; like what children do) Check Engine light: 'Bank 2 system too lean' ... The clicking type sound would indicative of valve train noise, usually called valve tapping. A valve adjustment usually fixes that, which is done with feeler guages., Apr 6, 2011 · #2 · Apr 6, 2011. Since it doesn't do it in neutral when you rev it, that pretty much eliminates the lifters. This sounds like an exhaust leak. Even though you can't hear it in the cab when you rev it in neutral, try listening outside under the hood & under the truck. , Hi guys, I've got ticking sound from my Chevy 350 when the engine warms up. It's only really noticeable when accelerating. It isn't extremely loud, but i notice it over the normal valve train sound. Instantly, I thought valve lash, but all appears to be okay when checked cold. I did previously have an exhaust leak from pin holes in the header ..., I find that clicking noise is significantly lower when Mobile One oil was removed from the engine. Now, without a single trace that oil left, the clicking is no longer noticeable. The sound is similar to the noise the chain/gear on a peddle bike makes when the peddle is idling while the bike is moving, click, click, click ..., Start the vehicle and listen for a tick noise. If a tick noise is present, proceed to the next step. If a tick noise is NOT present after running engine for at least 5 to 7 minutes, release the vehicle back to the customer. Drive the vehicle through the DFM modes. If DTCs are found, refer to SI for diagnosis., Loose heat shield: The heat shield that covers the exhaust system can sometimes become loose, causing a rattling noise when the car is in motion. Worn muffler: A damaged or worn-out muffler can produce a rumbling or growling noise. Engine misfire: An engine misfire can cause a popping or pinging noise when you release the gas pedal.; Transmission issues: Problems with the transmission, such as ..., The other possibilities for this noise in general are: 1) exhaust leak at the manifold. Judging by numerous YT videos, an exhaust leak at the manifold makes the same bad ticking noise and goes away when warmed up; and 2) Piston slap. GM will claim piston slap is normal but it's not. '01, 4.3l, with Throttleplate Mod, Glasspack, Rollpan ..., AMP Powersteps: Amp Powersteps (Silverado 2014-2018): https://amzn.to/2M8tA3CToyo RT Tires: https://amzn.to/2BfzSgmRough Country 3.5” Lift: http://amzn.to/2G..., The howl sound solely has to do with the rpms, it happens when initially starting, & when revving in park or neutral or accelerating in drive when engine is cold & in about 5 mins its gone. There is no sound change when steering left or right. At A/c compressor & tensioner was replaced last summer.