Gm lfx problems. This car still has the LFX.

Gm lfx problems 6 used in the ATS has a revised set of timing chain components and a reasonable oil change interval, GM made a running change with later production LLT design 3. Use Dexos rated oil and the correct Delco Oil filter for the 3. Strange that GM would keep the old design in the XTS but use the newer design in other models. You might consider taking the car to a GM service center and have a technician there evaluate your complaints. Timing chain problems. It has the cartridge type filter and is VVT. GM LFX Excessive Oil Consumption Problems Early versions, such as the LF7, LLT, and LFX timing chains, are prone to stretching. While it is known for its reliability, there are a few common issues that can arise with this engine. 6L LFX GM changed the oil filter and the aftermarket is not likely meeting the new spec. 2. The iterations before the LFX had most of the issues is my understanding. Present: 2001 Pontiac Trans Am 2016 Chevy SS Sedan 2019 Chevy Colorado 2022 Chevy Blazer Jul 12, 2021 · 5 Common GM LS1 Engine Problems By Jake Mayock Published on July 12, 2021 December 31, 2024 Updated on December 31, 2024 Built with an all aluminum block the lightweight nature and strength of the engine make the LS1 a popular engine for performance modifications and swaps, capable of producing significant power with simple bolt-on modifications. The owner went on to manually clean the intake valves while it was apart, after he was alerted to the issue. The 3. The GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General Motors. Mar 21, 2023 · The LFX engine is a popular engine found in many GM vehicles. 6 LFX, LLT, LGX Caprice PPV 2012 2017 3. Carbon deposits are another common problem with the 3. My parents have this engine in their 2014 Impala and its on its original timing set at ~145k miles. Jan 20, 2015 · My Brother went through this at 70,000 on his 2008 Traverse. The LS4 is a lot more forgiving even tho it's a Gen IV GM V8 with AFM. GM 3. Water pump: The water pump on GM 3. Most likely whoever owned it has already ran 5-8k mile oil changes & fatigued the chains/tensioners with old, broken down, hot oil. 6 LFX, LLT XTS 2013 2019 3. 6 but the timing chain/tensioner issues weren't truly corrected until the LFX version was released. The LFX is lighter and more powerful than the LLT it replaces, featuring: New cylinder head design with integrated exhaust manifold Learn a brief history of the GM 3. 6l LY7 no DI | Cadillac Owners Forum (cadillacforums. 6L engine problems. Some of the more common GM LS2 engine problems include oil starvation, rocker arm bearings, and the harmonic balancer. Jun 27, 2015 · The version in the 2012+ Impalas (LFX) just came out in 2012 (I think), but the previous version (LLT) has been in use since 2006 (the LFX just improved many aspects of the LLT - same basic engine though - and the LLT is just the direct-injected version of the LY7, which has been in use since 2004) - so this engine has been around is some form May 4, 2017 · When Chevy announced the all-new 2018 Traverse and Buick announced the all-new 2018 Enclave, we assumed that both full-size crossovers were powered by GM’s all-new 3. 6 LGX XT6 2020 2021 Chevrolet Blazer 2019 2021 3. Early models (2007-2013) are particularly prone to timing chain problems due to poor oil flow, while direct injection models can suffer from carbon buildup on intake valves. 6 V6 PCV fix?| Grassroots Motorsports forum | known pcv problems with gm 3. 6 LFX, LGZ Equinox 2010 2017 3. which is still the old 3. Speaking of the Chevrolet Camaro, it got a revised version of the LLT GM 3. The most common GM 3. 6 liter V6 LGX engine is part of GM’s high-feature V6 engine family. 2. Mar 23, 2022 · LFX. As far as mainstream GM goes, there have been at least four major versions of this engine. 0 LF1, LFW, 3. 6L; 2016 2018 2021 2024 2025; Buick Enclave: LLT: LFY: LFY: LFY-Buick LaCrosse: LFX: LGX: LGX--Buick Regal-LGX---Cadillac ATS May 21, 2017 · I have a 2016 Chevy Colorado with the 3. In this article, we will examine the four most common LFX engine problems and provide solutions to help you prevent or fix them. 6 V6. Oil consumption: Some GM 3. 1M subscribers in the Justrolledintotheshop community. Timing chain: The timing chain on GM 3. 6 with 3 chains. 6 Liter V6 engine, an engineering marvel that strikes a perfect balance between performance, efficiency, and reliability. 6L timing chain, why it has problems, and how to replace the GM 3. 0L V8 LS2 is no exception there, either. It is part of GM’s third-generation high-feature V6 engine Jun 2, 2014 · The 3. 6 V6 in the form of the LFX. 6L timing chain How Tos Resources Articles Parts Support Add a vehicle 60 votes, 30 comments. . Dec 28, 2016 · This is a thread is about plug change in an LLT V6 in an earlier Traverse, but the GM Service Bulletin covers the LFX 3. May 7, 2022 · Change your engine oil and filter. 6 LFX Traverse 2009 2021 3. com) Regarding automotive engineering, General Motors (GM) has always been at the forefront, consistently delivering impressive powertrain options for discerning drivers. 6 liter V6 LFX engine is GM’s new, more powerful and more efficient version of the 3. 6 liter V6 engine (production code LFX) is a six-cylinder engine produced by General Motors for use in a broad range of vehicles. LS2 6. So, what are carbon deposits, and why do they occur? Sep 3, 2024 · However, all engines are prone to occasional problems. 3. After the LY7, the LLT version brought direct fuel injection. Thanks to a redesign, this engine iteration proved to be lighter. 3. 6L, too, like we have. Now let’s move on to the more serious GM 3. One such powerhouse is the GM 3. 6 LF3, LFX XT5 2018 2021 3. 6L V-6 LGX engine. 6 v6 common problems are water pump failure, excessive oil consumption, Camshaft actuator issues, and ignition coil issues. 6L Engine Problems. The series was introduced in 2004 with the Cadillac CTS and the Holden Commodore (VZ). Jan 17, 2019 · :welcome: to the forum. 6L engines have been known to consume Oct 25, 2022 · Most of the problems occurred on pre LFX engines. Excess Oil Consumption Problems. 0 V8 Issues. I think it's the LFX engine but I'm not positive. The “change engine oil” light on the LFX is computer-calculated and generally appears every 8,000-12,000 miles. It is a 60° 24-valve design with aluminum block and heads and sequential multi-port fuel Jan 7, 2024 · Overall, this problem can be frustrating but it’s not the worst issue of this engine. The LCS was a version meant for hybrids. The LFX is what would be in this Impala. All of which have Class Actions in progress. Jan 28, 2017 · The newer LFX's don't seem to have as many problems. Other updates included revised fuel injectors and intake valves. 6 engine, though praised for its performance, has been known to face issues such as premature timing chain wear, excessive oil consumption, and water pump failure. Your car should still be covered by GM's bumper-to-bumper (B2B) warranty, as well as the power train warranty. 6 engine - Google Search (3) PCV valve in 2008 3. 0 LF1, LFW Colorado 2015 2021 3. For those absolutely stupid things that you see people bring, roll… Apr 30, 2004 · (edit) I just looked on Wiki and it says it still uses the LFX. Just use good oil every 5000 miles. Carbon Deposits. The 6. Unless it has a brand new chain set that you can know for a fact the oil changes have been done often enough, I wouldn’t bother. While GM claims this is normal consumption, problems are caused by the engines oil change intervals. The LFX, used in the Camaro, had redesigned heads and an integrated exhaust manifold to reduce engine weight. 6L engines is prone to breaking or stretching, leading to engine misfires, reduced performance, and potential engine damage. Dec 30, 2013 · GM went away from the old variable flow PCV valves to fixed orifice design in the early 2000's in an attempt to reduce the oil ingestion issue, but it was too restrictive to begin with and only recently adopted our design for 2014 and up (look at the 2014 LFX design and hole sizes). Rather too bad because I'm not a fan of the plastic fantastic Delco oil filter core. Jul 20, 2021 · 1. May 25, 2015 · Imagine my surprise when I realized that this has been building even faster in some ways than Ford's PowerShift Trans problems ( Global ), and their Electric / Electronic Power Steering Problem and the PTU Problems most notably with Edge and Flex. Other GM 3. Oct 14, 2014 · The 3. 6 LLT, LFY GMC Aug 20, 2003 · I thought GM had most of the timing chain issues sorted by the time they released the LFX version of the 3. Oil starvation Oct 14, 2019 · The LFX version of the 3. Jan 6, 2013 · All members, please post links to parts you find that fit the LFX, and be sure to check with the vendors; I have found several already claiming they fit 2012 cars and after inquiring they back pedal admitting they don't know if they fit the LFX! To start, let's hear from GM on what exactly the variable valved timed LFX engine IS. I am kinda on a budget also so I have found that I like to use Quaker State Ultimate Durability 5w-30 or Castrol GTX Magnatec Full Synthetic 5w-30 along with either a Fram Ultra or Wix filter with oil changes every 4-5k miles. 6 LGX Camaro 2010 2021 3. Aug 20, 2023 · GM Naturally Aspirated V6 Engine Availability - 3. I had read when he had problems with his vehicle that GM knew in 2008 they had an issue with the chains. This car still has the LFX. Ultimately, it’s an incredibly reliable engine but it is not completely bulletproof. 6 LFX, LLT Impala 2012 2019 3. 6L engines is known to leak or fail, causing the engine to overheat and potentially damaging other engine components. 6L six-cylinder LFX engine it replaces, and sets benchmarks for efficiency, refinement and durability compared to its predecessor. On the lambda forums you see a lot of '09 and early cars with issues, and a few '10s. 6L. Mar 9, 2023 · 1. 6L GM engine. '12+, I haven't heard of a failure yet. Pre 2012 LFX’s are a no go. 6L direct-injected six-cylinder engine (code LLT). 6 V6 engine problem is timing chain issues. While these changes came together as an overall improvement, the power and torque figures weren’t all Oct 15, 2024 · The GM 3. The LFX engine is known to consume up to 1 quart of oil for every 2,000 miles. I read the reason was poor chains, combined with an oil change schedule that was set too long between changes by GM. 6 LFX Captiva Sport 2012 2015 3. It is a clean-sheet design that shares little with the 3. xmvvz ntgbfl hofps ailx lqfp utpv zbzm skpjupm wiegdhz pmdxtsq