Duramax ticking noise.

411 posts · Joined 2016. #5 · Nov 19, 2021. Yeah, that sounds like the hpfp is dying. The proper repair for that is to replace all of the high presure fuel side and flush the low pressure side. A failure of the hpfp sends tiny little metal bits into the fuel injectors damaging them. The hpfp is on the front lower driver side of the engine ...Aug 30, 2009 · Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain ... If it sounds like a really loud ticking noise then you might check this out: Sep 21, 2013 · W. wibuckshot Discussion starter. 17 posts · Joined 2013. #1 · Sep 21, 2013. Noticed a rather loud ticking noise coming from underneath of truck when I accelerate. Noise quits when i let off throttle. Its a ticking/rattle noise. Does not make this noise when truck is in Park. I crawled underneath and moved the drive shaft between transfer ... Oct 11, 2015 · Weird ticking noise on 2015. It only happens while the truck is running and it's coming from the engine clearly herd from the wheel wells. It sounds like a hot exhaust cooling down and the crack/pop/ticks you get. Again it happens ONLY while running and the truck is not in a regen.

84 posts · Joined 2017. #3 · Nov 10, 2019. Mine makes a terrible noise as well when I shut it down - it's my wife!! 2023 GMC Denali HD Duramax - Black on Black, Long Bed. Soon to be Gone: 2017 GMC Denali HD Duramax - Deep Garnet Metallic Exterior, Cocoa/Dark Sand Interior. Share.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. 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.From what I understand it is the injection pump making noise, the new engines are so quiet that it is more audible but all duramaxes do it and is normal, never noticed on the LMM but very noticeable on the L5P. Thanks all, sounds like it’s normal. Wish it wasn’t there but whatever…. My 2019 does the same.

2020 6.6 duramax has a 5 year/100,000 mile powertrain warranty. 2020 truck has 8000 miles. At least see what dealer says. 2020 6.6L is rpo code is L5P. 2020 LM2 rpo code is the 3.0L. 2023 LZO CC std box 4x4. previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04.5 LLY. Like.

3303 posts · Joined 2011. #7 · Aug 17, 2016. Older generations of diesels ran up to 22:1 compression, GM engineers and Isuzu (guys who build and designed this motor) have explained the reasoning for it. It's an interaction of parts that are all within spec causing a harmonic vibration in the block.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 …4x4'nOLDDUDE. 147 posts · Joined 2017. #11 · Jan 20, 2019 (Edited) Possibly the "ticking" noise that you hear, is the fuel injectors opening/closing. Pop-off pressures are (don't quote me on this) around 1300-1700lbs. for most diesel engines IIRC, so they can get a little noisy, especially when it's cold out.2011 Chevy Silverado HD3500 - Duramax. The truck is one year old. I just did the second oil change because I was going on a cross-country trip. While picking up my camper, I hear the infamous ticking noise. One year ago, I had the water pump replaced due to a service bulletin. I thought it was the water pump starting to fail again.

TrailBurner. 950 posts · Joined 2013. #5 · Jun 10, 2014. use a long screw driver to help locate the noise, top or bottom of the motor. Put one end on the engine and one end on your ear, it will magnify the sound. 86 253cc, 40pwk, CT OOF pipe. 99 583 Formula Z. 74 340 TnT- in progress/restoration. Owner, hellabrokeNH- coming soon.

How to Fix your LLY Duramax Fuel Pressure Relief Valve (FPRV) Problem. There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. 1.

Ticking Noise.....underload Jump to Latest Follow 30K views 12 replies 7 participants last post by copper duramax Mar 5, 2009The 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. 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 7, 2005 · For the "04" model year LLY engine, verify the vehicle has the updated ECM calibration for Engine Combustion knock. For diagnostic purposes advise using 1 - 2 tankfuls of a name brand / different source of diesel fuel to determine if the concern is caused by a fuel quality issue." The ping/tick/whatever is not only at low rpm. 42 Posts. Discussion starter · #110 · Mar 22, 2020. At long last GM contacted me yesterday and advised that they are working on a repair for the throbbing/knocking sound a lot of 2020 Duramax owners are currently experiencing. They advised that the Dealership will be in touch with me when they have a repair bulletin.Engine noise drops dramatically. On idle your engine noise will be so low, your neighbors may not even hear your car in the AM and your mechanic will hear your injectors as dominant source of a noise. Easily adds 3%+ more power under your hood without disassembly. Plus what TriboTEX doesn’t do is just as important. TriboTEX won’t...hello every one!!in this video I show you how IU diagnossed an engine tapping noise on this 01 duramax.I was using the autel DS708 to diagnoss it and i show ...

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. 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.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. Help! Ticking noise. Jump to Latest Follow 21 - 40 of 40 Posts. 1 2. TakeEm · Registered. Joined May 24, 2011 · 3,851 Posts #21 · Jan 25, 2013. Only show this user. Either way. I like checking it just at idle. ...1. Low Oil Level. Most often, the ticking is caused by a low oil level and will go away as soon as the system is topped off. When the engine doesn’t have the right amount of oil, pressure drops and ticking begins. Ticking might intensify as you accelerate or push the car harder.26. 0. 1. Jan 21, 2017. #1. 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. My 16 LML made a similar noise sometimes, but this L5P seems to do it more. It's not the typewriter tick, that's for sure.Ticking noise. Jump to Latest Follow 4K views 5 replies 4 ... Hot rodding duramax trucks since 2004.

#8 injector tick. Video starts with injector turned off and then with all 8 cylinders running. Tick is loud with all 8 running. Suspect crush washer but will...The following information describes these noises: • Rhythmic Ticking: This is a rhythmic ticking that can be heard during deceleration. The noise is usually, but not limited to, heard coming from ... Transmission, Duramax® 6.6L, Tick, MW7, Tick, Clicking, Noise GM bulletins are intended for use by professional technicians, NOT a "do-it ...

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. 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.lb7s are notorious for making ticking noises, it has to do with the tolerance in the engine. That can be one answer, another answer could be an injector is going bad, but i wouldn't worry about that if you're not seeing any difference in the trucks driving. 2002 2500hd 4x4 Lb7, 4 inch magnaflow with 5 inch tip. Save Share.This noise is caused by the relationship of the engine cylinder block, crankshaft journals, bearing inserts and the oil film. This relationship may allow a vibration that resonates through the cylinder block and is heard as a metallic ticking noise. The noise could be described as an irregular ticking or clacking sound, like random typing on a ...By promptly addressing an issue of this nature, you will minimize the occurrence of serious, and permanent component damage. The following are several likely causes of engine ticking, following the completion of an oil change. Low oil level. Loose oil drain plug. Loose oil filter.Taking its name from the coastal town of Lyme, Connecticut, Lyme disease is the most common tick-borne disease in the United States. So, what exactly causes Lyme disease? In short,...

#8 injector tick. Video starts with injector turned off and then with all 8 cylinders running. Tick is loud with all 8 running. Suspect crush washer but will...

Jul 23, 2018 · • Rhythmic Ticking: This is a rhythmic ticking that can be heard during deceleration. The noise is usually, but not limited to, heard coming from around the passenger side of the vehicle. 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 ...

W. wibuckshot Discussion starter. 17 posts · Joined 2013. #1 · Sep 21, 2013. Noticed a rather loud ticking noise coming from underneath of truck when I accelerate. Noise quits when i let off throttle. Its a ticking/rattle noise. Does not make this noise when truck is in Park. I crawled underneath and moved the drive shaft between transfer ...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 …Lb7 Ticking Noise. Jump to Latest Follow 968 views 3 replies 3 participants last post by 02DMAX-LB7 Apr 11, 2022. 02DMAX-LB7 Discussion starter 43 posts ...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 …low speed clicking noise Jump to Latest Follow 275 views 2 replies 2 participants last post by SparksAutoMobile Dec 17, 2023a bad flexplate will sound somewhat like a bad rod and should not be ran it can destroy the bellhousing and back of motor if it comes apart. if you pull the dust cover on the bellhousing and the flexplate is cracked and you try to move it by hand it will make noise. 01 gmc sierra. 160,000 miles. new injectors at 160,000.Link and couponLaunch CRP429C: https://goo.gl/wdapu7Save an extra $30.00 when you apply the page coupon.Launch CRP429c Support 11 Reset Service Function1.Oil...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. 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.Ticking noise at idle. I have a 06 GMC Duramax and at idle, there is a constant loose sounding ticking noise. It does not sound like necessarily coming from the engine but in the front loser to the grill. Before I take it in and have looked at, I thought I would get someones opinion. I had a 03 GMC Duramax and it never made the same noise.Mar 14, 2011 · 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. 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. We got a noise!This is a 6.6 Liter Duramax diesel engine, AAM 1150 14 BOLT GM 11.5" REAR in a 2002 Chevrolet 2500HD with the with an Allison 1000 transmissi...

Fairly common for these trucks' brakes to rattle on rough roadways. The clips/ retainers wear out and allow the pad to rattle in place. Hold your brakes lightly as you drive. If the noise goes away, you've found your issue. 2009 Imperial Blue Metallic GMC Sierra SLT 2500HD Crew Cab - Littleton, CO.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. 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.#1 · Jul 12, 2013. I bought my 08 LMM with 163k on it and no noise. Now with 171k it has developed a ticking/knocking in the front of the passenger head. Any ideas how to …Clicking noise 2021 duramax. I have noticed this sound intermittently since I purchased the truck new three years ago. My warranty is close to expiring, and I was reading that some of had issues with the fuel pump that may have sounded like a clicking. The clicking varies with engine RPMs.Instagram:https://instagram. craigslist knoxville tennessee free petshow to reset t6 pro thermostatevolent health layoffs 2023fox 8 kate garner lb7s are notorious for making ticking noises, it has to do with the tolerance in the engine. That can be one answer, another answer could be an injector is going bad, but i wouldn't worry about that if you're not seeing any difference in the trucks driving. 2002 2500hd 4x4 Lb7, 4 inch magnaflow with 5 inch tip. Save Share. fatal car accident saginaw miwhy is windstream down FBA Discussion starter. 772 posts · Joined 2009. #1 · Sep 15, 2010. My LMM is exhibiting a slight intermittent ticking noise coming from what appears to be the lower part of the engine. Sometimes it's there and sometimes it's not. When I do hear it, it's not continous either...like a few times per second and then nothing, with no pattern. lost island best base locations There are several sound files for noises that may be heard from the DuraMax L5P engine. The first is a noise heard on coast down. Take a listen: This is actually a normal noise. During coast down, the ECM turns on one injector to determine specific fuel trim for that injector. On the next coast down another injector may be triggered so the ...