Toyota vvt problems. yes I have one post.

Toyota vvt problems. Oct 1, 2022 · Today, we’ll be talking about the Toyota 2. It’s not exactly tuner-friendly, but it makes up for that by being durable. How To Replace Variable Valve Timing (VVT) Solenoid Once you have diagnosed a problem in the variable valve timing solenoid, it is best that you either get it replaced or do it yourself. g. Is Dec 14, 2013 · Might as well get this out of the way first. Nov 13, 2013 · Early warning for this condition can be identified as a brief rattle noise for approximately 1 second upon a cold start-up. Service bulletins and statistical data from authoritative sources provide crucial insights into common problems, recommended repairs, and overall reliability. 7L Engine? Is it good or bad? Read about Toyota 2UZ-FE 4. 5L Engine? Is it good or bad? Read about Toyota 1NZ-FE/FXE 1. 5L Engine ? Is it good or bad? Read about Toyota 2AR-FE 2. 5L Engine design and features, its the most common problems and relaibility. A key element contributing to its enduring success lies under the hood: the VVTi engine. Jan 4, 2021 · In December of 2010 my VVT oil line burst, only my AC light was indicating a malfunction. These crucial components optimize engine performance, and their failure can lead to numerous frustrating symptoms. On deceleration engine reverts back to base timing. 0 V6 Engine ? Is it good or bad? Read about Toyota 1GR-FE 4. Jun 17, 2023 · Hey guys! My 2009 1. Get expert advice to maintain a healthy vehicle from YourMechanic. Common issues with the 2nd generation include water pump leaks and ignition coil failure. Right by the alternator, side of the engine closest to the radiator. 7 DC 4x4 with 98,000 miles, just bought the truck 3000 miles ago. Mar 16, 2025 · The Toyota Corolla, a name synonymous with reliability and practicality, has been a global automotive icon for decades. OCV will be sticking out, looks like a metal cylinder with a wire running to the end. So I took out the VVT solenoid and chose to disassemble it (yes I know they aren't serviceable, just troubleshooting here). Jul 12, 2010 · P0022 VVT-i Problems (Toyota told me 3k in repairs) Discussion in ' 2nd Gen. Jan 23, 2019 · Similar Threads Thread Thread Starter Forum Replies Last Post Check Valve Timing (On timing chain) EMT with a Yaris DIY / Maintenance / Service 9 11-17-2018 03:29 AM Valve timing help Sakis Deme General Yaris / Vitz Discussion 0 10-17-2017 08:47 AM May 6, 2025 · An oil control valve (also referred to as a VVT solenoid) is an important component of a vehicle with a variable valve timing (VVT) system. 7-liter Toyota 2TR-FE engine has been assembled since 2004 at factories in Japan and Indonesia for large pickups and SUVs. I took my car into a Toyota dealer today for ABS issue and they told me that this same oil line was leaking and had to What is the 2AR-FE 2. My question is: the car having 125k miles and worth like 3k$, is it worth investing in repairing it? Is this know to fail and leading to engine failure? Or have people used it like Oct 5, 2015 · Toyota Camry 2007-2011: How to Replace VVT Sensor What can go wrong with your Camry's Variable Valve Timing with intelligence system, and what can you do to fix it? The following article explains. VVTL-i and Dual VVT-i have two filters. 7L 3UR-FE engine? Aug 18, 2024 · The P1346 code for Toyota vehicles indicates a range/performance problem with the Variable Valve Timing (VVT) sensor in Bank 1. The existence of the system aims to control the performance of the engine utilizing two methods to retard and advance camshaft angle. Explore common VVT-i engine problems, their causes, and effective solutions. But what exactly *is* a VVTi engine, and how does it enhance the Corolla’s performance and fuel efficiency? This blog post delves into the intricacies of Toyota’s Variable Valve Dec 26, 2022 · The 2ZR-FE, Toyota ’s 1. Dec 8, 2022 · The 2. 3 VVT-i engine problems, their causes, and insights from owners to stay informed and proactive. While enroute to the dearlership the car would not accelerate and was making odd noises. I have read about the oil consumption problems ofthe 1zz-fe engine, and these appear to be on earlier models only. 4 VVT-i engine problems, service bulletins, owner feedback, and repair cost estimates for better maintenance. Oh bugger! Just wondered if anyone else has had this or a similar VVT problem and what needed fixing - is it workable for an amature to fix etc? I have noticed a lack of top-end power for a while now - hence thinking it was the O2 sensor, but no other problems. I highly suspect the VVT-i cam gear known issue. 7L engine branded as 2TR-FE which has been used in Hilux, Land Cruiser, and other models and is a great example of reliable technologies. 0 VVT-i engine problems, their causes, and insights from owners and authoritative sources. The 2TR-FE is Toyota’s largest four-cylinder engine. nissan has this problem with all their dohc chain engines, so does ford, vw/audi-- usualy cold start, or vehicles experiencing oil pressure issues . Jan 13, 2016 · The specific device used to relay information from the VVT to the vehicle's computer is the variable valve timing switch. Feb 17, 2021 · Learn about common problems on the Toyota 2AR-FE engine including the water pump, transmission, and knocking. 0L Engine? Is it good or bad? Read about Toyota 1MZ-FE 3. This article will delve into the causes, common symptoms, and effective solutions for VVT solenoid issues, equipping enthusiasts and DIYers with essen Apr 13, 2025 · Discover common Toyota D4 VVT-i engine problems, their causes, solutions, and owner insights to keep your vehicle running smoothly. What is the 1MZ-FE 3. heard of VVT complaints, could also be a chain tensioner issue causing chain to have some slack under light load. Aug 18, 2025 · Discover common Toyota VVT-i engine problems, their causes, and insights from owners to keep your vehicle running smoothly. In 2010 the recall was performed to replace the faulty vvt-i oil line that was causing catastrophic engine failure due to oil leaks. From engine performance issues to increased fuel consumption, these symptoms indicate that your VVT solenoid might need attention. If the filter is plugged, oil pressure is low, which causes all sorts of problems. . Jul 30, 2020 · The VVT-i system is very sensitive to dirty oil, to the degree a separate filter is provided for the VVT-i system. Aug 6, 2025 · The Toyota 2. 6 VVT-i engine, including symptoms, causes, and owner experiences. 5 D-4S Engine design and features, its the most common problems and relaibility. 8-liter four-cylinder, began production in 2007 and the manufacturer still plants it in modern Toyota models. 5L A25A-FKS Dual Overhead Camshaft four-cylinder engine with Dynamic Force, D-45 injection, and Dual Variable Valve Timing with intelligence (VVT-i) features. What is the A25A-FKS 2. 7 V8 engine problems including oil consumption, cam tower leaks, and the water pump. Don’t tell me it’s the same crap that I had in my F150s. Generally Aug 24, 2017 · I have a 2006 Avalon with 58K miles on it. Vehicles using this engine are among the most reliable, trouble-free largely because of the Apr 13, 2022 · This article reviews the top 5 2nd gen Toyota Highlander problems, years 2008 to 2013. 4 VVT-i engine problems, their causes, and insights from owners to keep your vehicle running smoothly. The exact volume is 2693 cubes, but row four is designated 2 Jan 23, 2019 · Similar Threads Thread Thread Starter Forum Replies Last Post Check Valve Timing (On timing chain) EMT with a Yaris DIY / Maintenance / Service 9 11-17-2018 03:29 AM Valve timing help Sakis Deme General Yaris / Vitz Discussion 0 10-17-2017 08:47 AM May 6, 2025 · An oil control valve (also referred to as a VVT solenoid) is an important component of a vehicle with a variable valve timing (VVT) system. May 3, 2006 · P1349 - which translates as: VVT System problem. Aug 30, 2025 · Explore service bulletins and statistics on Toyota VVT-i engine problems, including common issues and repair insights from owners. Keep reading as we go over the most common symptoms of a Aug 27, 2014 · In this particular case - you'd have only the one filter. Feb 27, 2025 · Explore common Toyota RAV4 VVT-i engine problems, their causes, solutions, and important recall information for owners. Mar 24, 2025 · Explore common Toyota 1. Learn more! What is the 2UZ-FE 4. May 12, 2023 · One common problem with Toyota models with the VVT-i system controlling your engine’s timing is that of a growing rattle that becomes increasingly noticeable whenever you cold start your car Dec 28, 2013 · Similar problem with me too recently for my 2000 Toyota Echo (e. Dec 31, 2017 · I’m just learning and reading about this problem in the Venza. May 28, 2025 · Variable valve timing (VVT) systems have become a staple in modern engines, allowing for improved efficiency and performance. Swapped Cam sensors from bank to bank, problem didn't move. It happens every time the car sits for a couple of hours and lasts a In this video, we’re going to take a look at the function of Toyota’s VVT-i and VVT-iE variable valve timing system on the 2. 7L Engine design and features, its the most common problems and relaibility. A Toyota Master Diagnostic Technician explains the Toyota VVTI System in details, explains the problems they have and how to prevent them. 33 VVT-i engine problems, their causes, solutions, and insights from owner experiences and recalls. 5 VVT-i engine has been a popular choice for various models, but like any engine, it has its share of documented issues. Variable Valve Timing System Malfunction - Bank 1 OBD-II code P1349 indicates a problem with the variable valve timing system in your Toyota. 8L Engine design and features, its the most common problems and relaibility. How reliable is the 5. You may not have a VVT problem if no codes are set that indicate valve timing is off. 0L Engine ? Is it good or bad? Read about Toyota 1AZ-FE/FSE 2. Aug 16, 2022 · **Solved** P1346 & P1351 VVT/ Camshaft sensor circuit Range/Performance problem 1 reading Jump to Latest 12K views 12 replies 4 participants last post by bob11x Sep 17, 2022 Jan 30, 2025 · Discover common Toyota 2. Jul 26, 2023 · What is a variable valve timing (VVT) solenoid and how does it work? What are the common symptoms to look out for when it fails? Find all the answers here. Once activated by the variable valve timing switch, the engine of your car, truck, or SUV will receive input from the ECU to advance or retard the ignition timing. I have a 2007 5. Not only that but with the VVTi gear you do not need to take the timing chain cover off. Last week I got a check engine light May 15, 2024 · Witness the common symptoms of a faulty VVT actuator in a 2015 Toyota Sequoia and learn how to diagnose and repair it step-by-step. Today’s Jun 13, 2015 · Hi all, I am new around here, but have read a bunch of great informationfrom this forum. I’ve had enough of that BS tearing down and replacing solenoids, actuators, chains and guides and blown oil pressure tensioners and poor performing oil pumps which all What is the 1ZZ-FE 1. Jan 5, 2014 · After some more digging, other VVT-i Toyota folk have experienced similar problems as a result of failing OCV's (oil control valves). No I'm not trying to talk trash about Toyotas on the internet. 0 vvti engine (both late old and new shape)I wondered what peoples opinions were on the reiability of these engines ?In my price-range (lower end of the market) most of the cars seem to have Dec 3, 2024 · P1346 Toyota - The DTC P1346 for Toyota vehicles indicates a problem related to the Variable Valve Timing (VVT) System. How reliable is the 2AR FE? Apr 26, 2011 · Considering buying an Avensis estate automatic. Dec 16, 2015 · Doing some online research, seems like this is the VVT gear pin getting stuck due to the oil draining overnight and it is a relatively common problem with Toyota and Lexus. May 30, 2025 · Explore common Toyota VVT-i engine problems, their causes, solutions, and insights from owner experiences and recall data. A variable valve timing (VVT) solenoid is an electro-mechanical component that controls and adjusts the opening and closing timing of engine valves, primarily the intake and exhaust valves. I am looking to purchase an Avensisbetween years 2004 and 2006. I am going to start by removing, inspecting, and testing those. If he looked it up on google it is not hard to find the TSB Toyota posted back in 2013 addressing this exact issue. 0 V6 is a good engine in terms of overall reliability. What is the 1NZ-FE/FXE 1. Jan 12, 2024 · Hi guys. Mar 25, 2025 · Discover common Toyota 1. Nov 15, 2022 · The all-new 2022 Toyota RAV4 is powered by a 2. Oct 31, 2023 · Toyota’s 1GR-FE 4. Jan 18, 2021 · Hi all, I have seen lots of info in the forums about this problem, but no succinct source of information for newcomers. rough idle/stalling when braking/idle, usually when engine is warm; check engine light on with several codes - P0171, P1349 & cylinder misfire codes for each cylinder as well as "random cylinder misfire"/P0300). 4L engine? I hear some reports of head gasket failure if overheating occurs. Avoid costly engine repairs—discover expert solutions now! Jan 13, 2016 · Discover signs and symptoms of a failing variable valve timing (VVT) solenoid. If your oil control valve goes bad, you’ll have problems. Nov 4, 2023 · I am the original owner of a 2006 Avalon with 74,000 miles. I am a former Toyota factory certified tech. It remains a common engine used in the Toyota Corolla, Toyota Prius, and Toyota used it in models from years back like the Toyota Matrix, Pontiac Vibe, and Scion xD. Your Toyota's variable valve timing system, or VVT is responsible for controlling and adjusting the intake valve timing according to driving conditions. May 21, 2025 · He replaced everything timing related that was not the problem when clearly there is a manufacturing defect with the VVT-I gear. The VVT system is responsible for adjusting the timing of the engine's intake and exhaust valves to optimize performance, fuel efficiency, and emissions. Best i can do. Understanding these symptoms is crucial for diagnosing issues early and preventing more significant damage down the line. Understand symptoms, diagnostic tips, and maintenance advice to keep your engine running smoothly. Getting to the point here. Keep reading as we go over the most common symptoms of a Jan 12, 2024 · Hi guys. Aug 6, 2025 · Discover common problems with the Toyota 2. Thanks Help much appreciated Lozza What is the 2TR-FE 2. Owners and mechanics alike have reported a range of symptoms that can indicate underlying problems. Is VVTi gear failure inevitable? Jul 4, 2025 · Explore common Toyota 1. Is this a more common problem than the old 2. yes I have one post. 0 VVT-i engine, including recalls and technical service bulletins. 8L Engine? Is it good or bad? Read about Toyota 1ZZ-FE 1. Jul 27, 2025 · Explore common Toyota 2. Sep 3, 2007 · How reliable is Gen 5 2. Description of Problem: The subject vehicles are equipped with a Variable-Valve Timing (VVT) system which controls the camshafts to provide optimal valve timing under certain driving conditions. What Is a Variable Timing Solenoid? Modern engines rely on advanced timing systems to balance power, fuel efficiency, and emissions, and the variable timing solenoid is an important part in this process. Feb 21, 2025 · Discover key facts, owner feedback, and recall information on Toyota VVT solenoid problems to keep your vehicle running smoothly. 4 VVT-i engine has gained a reputation for being a solid performer in various models, but like any engine, it has its share of issues. 0 V6 Engine design and features, its the most common problems and relaibility. This motor was originally equipped with a phase regulator of the VVT-i type at the inlet, and in 2015 a newer Dual VVT-i system appeared on two shafts. 8 VVT-i engine problems, their causes, solutions, and important recall information for informed ownership. Jun 17, 2023 · Now that you know what all symptoms indicate variable valve timing solenoid failure, you must also know that it is imperative to replace a faulty VVT solenoid. 5 VVT-i engine problems, their causes, solutions, and important recall information for owners. Jan 30, 2025 · Explore common Toyota 2. Here are some notes I sent to a friend that will hopefully be helpful to others: Toyota made an oil line with a rubber that is not as resistant as it should be to the fluids Jul 5, 2025 · The Toyota 1. It also seems like the fix almost involves a timing chain job, so the cost might be prohibitive for my car based on age/miles. A scan tool would show how the timing is working at idle/low/high engine loads. What is the 1GR-FE 4. My 2008 Matrix (140K miles) has the infamous VVT-i rattle at cold start. 4L Jan 5, 2014 · After some more digging, other VVT-i Toyota folk have experienced similar problems as a result of failing OCV's (oil control valves). 5 D-4S Engine? Is it good or bad? Read about Toyota A25A-FKS 2. Aug 4, 2025 · Discover common problems with the Toyota 1. Often referred to as a VVT solenoid, it adjusts the position of the camshaft to optimize valve timing based on driving conditions. Mar 16, 2010 · have the dealer get some chassis ears out and go around while duplicating the issue. 5 liter A25A-FKS engine. Filter is hidden behind a bolt, immediately below the OCV (oil control valve). Jun 28, 2020 · It's supposed to be good for 30k miles and helps prevent wear from startup before the oil can reach the valvetrain. Common causes include sensor failure, oil flow issues, and timing chain stretch. Sep 2, 2024 · Variable Valve Timing is designed to control the flow of oil to the engine’s camshaft to compensate for engine speed, load, and performance demands. Jan 15, 2025 · Conclusion Recognizing the Common Symptoms of a Faulty Variable Valve Timing (VVT) Solenoid is essential for maintaining your vehicle’s health. Jul 1, 2023 · From what i know the VVT enables when engine RPM/load is increased. 2L? I understand that 2. It happens every time the car sits for a couple of hours and lasts a Jun 13, 2015 · Hi all, I am new around here, but have read a bunch of great informationfrom this forum. Tacomas (2005-2015) ' started by BarefootBandit, Sep 12, 2017. Get your OEM Toyota oil filters here. It's making the noise from the VVT-i no doubt about that, I'm just wondering how to eliminate it being something else causing the pin to not lock. 8L Corolla is rattling when cold starting. Right below that is a bolt, filter is behind the bolt. What is the 1AZ-FE/FSE 2. 4L uses aluminum heads to decrease the weight but does it introduce realibility issues long-term? How well does 2. Mar 7, 2025 · Is your car’s VVT solenoid failing? Learn the 8 key signs (check engine light, rough idle, poor acceleration) and 4 proven testing methods (OBD-II scanner, multimeter, 12V test) to diagnose and fix issues. However, like any complex piece of machinery, these systems can encounter issues that can lead to some serious headaches for vehicle owners. 0L Engine design and features, its the most common problems and relaibility. I have been religious about maintenance and have not had a problem in 18 years. May 21, 2023 · One prevalent issue is problems with Variable Valve Timing (VVT) solenoids. What is the 3S-GE 2. Jul 1, 2025 · Explore common Toyota 1. 33 VVT-i engine problems, service bulletins, owner experiences, and repair cost estimates. Toyota VVT problems can lead to rough idling, decreased fuel efficiency, and an illuminated Check Engine light. 7L Engine ? Is it good or bad? Read about Toyota 2TR-FE 2. 0L Engine ? Is it good or bad? Read about Toyota 3S-GE 2. Apr 10, 2025 · Explore common Toyota 1. In this video we'll Jun 4, 2025 · Explore common Toyota VVTI engine problems, owner feedback, statistics, and recall information to keep your vehicle running smoothly. The ones I've seen advertised all seem to come with the 2. Once in service I was told that the line burst and there was no oil in the vehicle, and that there was a recall Mar 12, 2025 · Explore common Toyota 1. Feb 14, 2017 · I replaced the VVT filter screens and had found a defective one in Bank 2 so I was all excited but it didn't resolve the issue. Sep 19, 2020 · A cracked VVTi housing won't affect timing chain tension, but if the housing is cracked it won't hold oil pressure and the internal rotor (bolted to the cam) will hammer against the internal partitions in the housing, making the noise the OP hears. Mar 27, 2021 · Common Toyota 5. Let us know what you come up with. 0 VVT-i engine problems, backed by data and recall information, to keep your vehicle running smoothly. It does this by controlling the flow of pressurized engine Feb 18, 2025 · Explore common Toyota V6 problems, their causes, owner feedback, and recall campaigns to keep your vehicle running smoothly. May 28, 2025 · Explore common Toyota VVT-i problems, their causes, owner feedback, and recall information to keep your vehicle running smoothly. ak lrmf qxofo0h 2lto lme0 hrxui gq0gsc9 ypjw lkwf qyrg