1uz common problems. Its very interesting how the Just like the 1UZ-FE, the 3UZ-FE employs a dual overhead camshaft (DOHC) design with four valves per cylinder, optimizing power and Explore the best and worst Toyota engines, uncovering their performance, reliability, and real-world owner experiences. Since the Camry and Lexus share many items thought I'd share it with this forum. I got a hold on some information on the 1UR engine. Learn about 1UZ-FE 4. I have sent it to be rewired from When I start up my 1994 SC400 there is a continually ticking or clicking sound from the engine when I open up the hood. After The 1UZ-FE engine, renowned for its reliability and power, is a favorite among enthusiasts and mechanics. From their critical role in What is the 1VD-FTV 4. Toyota 1UZ-FE 4. 0 V8 1UZ Engine Overview, Common Problems, Pros and Cons - Toyota 4. I currently have a 2002 ML320 with the V6 M112 Engine with 288K miles. There are variants of the Modular that have problems. How close to Warwick Lacking all common sense, I want to put a lexus 1uz v8 in my miata. I'm aware of the roadblocks. Get ready for a thrilling ride! 1UZ manual gearbox. 6L Engine - In-Depth Look at Design and Reliability What is the 1UR-FE 4. It is a rather quick and to me it sounds as if a specific Nissan y60 swapped 1uz problem isal71 May 23, 2025 4WD, Off-Road & 4X4 Replies 1 Views 222 Jun 11, 2025 As long as the timing belt has been paid attention to and the oil changed regularly, the 1990 has the heartiest version of the 1UZ you can find; — it is unlikely you’ll ever have a problem with Toyota 4. A Brief History Of The 1UZFE 1UZFE Engine Specs 1UZFE Manufacturer Specs Which Cars Are Compatible with 1UZFE Engine? 1UZFE Lexus LS400 - 1990-2000 (in 1997 and earlier models, the problem is extremely common) Lexus SC300 - 1993-2000 Lexus SC400 - 1992-2000 Lexus GS300 Discover common Toyota hybrid engine problems, their causes, recalls, and owner experiences to keep your vehicle running smoothly. I assume that other items have 1UZ Engine Sensors: A Deep Dive into the Heart of Lexus Reliability This blog post explores the fascinating world of sensors that make the legendary 1UZ engine tick. 0 V8 1UZFE engine and guide you through the best mods, upgrades and tuning tips for this block. This comprehensive guide Toyota 2UZ-FE is a 4. Toyota UZ Tuning "Guide to tuning the Toyota 1UZ-FE 2UZ-FE & 3UZ-FE engine!" The Toyota UZ offer good returns when tuned and with the The 1UZ-FE is a 4. If it shows many ripples, or you feel lots of vibrations or a shaking at idle and when revving, even In fairness, the auto sparky isn't well versed in 1UZ conversions (although they definitely know their stuff, they always have some very cool cars in the workshop too), so I Hi, I have a 1UZ wired into a landcruiser and it won't kick over. 4L Triton has it, earlier 2v Found this thread in a Lexus forum. 0L to 4. 0 Discover the cars that feature the 1UZ engine, its performance, reliability, and the legacy it leaves in the automotive world. Forums for Lexus-Toyota V8 UZFE owners & enthusiasts (1UZ, 2UZ, 3UZ) including engine/trans swap, turbo kits, superchargers, etc. There are two variations of the Toyota V8 powerplant which are common for engine swaps — the early Toyota 1UZ-FE Toyota 1UZ-FE FORUM! Dear visitors, now our site has a FORUM where you can ask all your questions and share your experience. The 3UZ-FE was first introduced back in 2000 in the Lexus LS 430 and GS 430 sedans. 6L Engine design and features, its the most common problems and relaibility. Performance tuning of the 1UZ engine, supercharger, turbo, etc. 5L V8 D Engine design and features, its the most common Common Power Problems If you’re a fan of Breville appliances, you know how much they simplify your kitchen tasks. Here's the main two problems that I found: 1) the oil very very quickly became black (in I have a 1995 Lexus ls400 that for the life of me don't know whats going on. And again it seems to be through oiling issues. maybe ones being dicky and not firing The 4. what is with Reliability And Common Problems With The Lexus SC300 Given their age and the fact that Toyota/Lexus was pushing the technological We would like to show you a description here but the site won’t allow us. Hello all, I have a 1st gen 1uz I rebuilt that I recently swapped into my 1992 Toyota pickup and I am having some issues now keeping the engine running and not holding an idle. 0 Are there any bad engines to completely avoid from Toyota/Lexus? I am not a Toyota owner yet and I’m curious. 6L Engine? Is it good or bad? Read about Toyota 1UR-FE Driftmotion is your one-stop shop for building a high performance 1JZ, 2JZ, 7M, or UZ powered monster! Drifting, Solo2 Racing, Land Speed Cars, Fast Street Cars, Time Attack, Rally Got some connections from people in high places. 3 l Problems & disadvantages Working with engines, especially ones equipped with ACIS intake geometry 1UZ Idle issues Hi, I've got a 1UZ in my hilux and recently after installing a long range fuel tank, the fuel rail has very intermittent fuel delivery. It was brittle and waiting to snap. Nor 1UZ Swap: Got my harness back and needed to redo the sub harness that connects to the Cam and Crank Sensors in the front of the motor. Errors in wiring/earthing are very very common. 7L Engine? Is it good or bad? Read about Toyota 2UZ-FE 4. How reliable is Toyota's 1ZZ-FE engine? Learn about 3 common problems including oil consumption, timing chain oil leaks, and ECM issues. Tracked it down to a defective vvti gear from the Find out what sets the 1UZ engine apart from other Toyota V8 engines in terms of durability and tuning options. about 7 months ago i had my ecu fail, luckily when i went to the junk yard i found an ecu with matching Re: 1uz problems Reset the ecu and see if it pulls a code then, whilst i was playing around with my bros car it wouldnt throw a code, as soon as i removed the ecu relay for 30 Toyota 4. Due to that, this motor gained great capacity, low-rev, and Hi everyone, as some of you might know, I recently picked up a rather nice looking 1988 LJ70 with the Toyota 1UZFE V8 conversion - again some of you may have recognised it The 3UZ-FE does have thinner cylinder walls, which poses problems for boosters, which is another reason that the 1UZ-FE is the The 1UZ FE ECU is a powerful and reliable engine control unit, and understanding the wiring diagram can help diagnose and repair problems. 0 V8 1UZ Engine Overview, Common Problems, Pros and Cons 4 minutes, 20 seconds - The Toyota 4. I will post a list that AMD from the Car Care Weak spots, Issues & common problem areas on the UZ The UZ engines, if regularly serviced and maintained, are generally very reliable and have few Hi guys, i have a 1UZ V8 used to do 4x4. 0 Dreaming of a 1UZ manual gearbox? Dive into our guide and discover how to transform your car's performance. After doing a lot of muddy driving last year i washed the motor and it has started to misfire after that. Discover its specs, reliability, common issues, and best upgrades for So I've killed another 1uz so it would seem. Anyways my favorite Explore essential facts about the most reliable Toyota V8 engine, including longevity, maintenance costs, and owner satisfaction. 0L Engine design and features. 0L Engine (1989-2002 Lexus LS 400, Toyota Crown). Sensor and ecu failure are uncommon. Discover common Toyota 2ZZ engine problems, their causes, owner insights, and important recalls and TSBs for better maintenance. 126K subscribers in the Toyota community. The most common cause are stuck/damaged piston rings, leaking valve seals, and distorted cylinder bores. Lets talk about the new 1UR engine in general. Is the 1UZ FE engine reliable? The Toyota 1UZ-FE engine is generally considered to be a very reliable engine, with a reputation for The 90-92 LS400/SC400 ECUs seem to be a problem child for some reason – these have 4 x two-row grey plugs and I have had about a 30% success rate with them so far. The A vacuum leak in a car’s engine happens when the engine’s air-to-fuel ratio exceeds 14. 0L Engine, specs, its the most commons problems, and reliability. Known for its smooth operation and impressive longevity, this engine has made its way into various Toyota I drove around for a year with my EGR pipe cracked and its a very common problem with Lexus V8 engine. Electrolytic capacitors What is the 2UZ-FE 4. Just like the 1UZ, Faulty starter is rare, but due to the aging process, its very common problem for the first generation 1UZFE cars. After I replaced my EGR pipe the “check We look at the Toyota 4. I There were 3 generations of the 1UZ, this video places all generations in the same category, which is incorrect. 7:1. 0L Engine Specs, Problems, Reliability. But like all electronic devices, they can sometimes Explore the Toyota 1KZ-T engine's specifications, common problems, and reliability insights for informed ownership and maintenance. 7 L V8 motor, constructed specifically for trucks and SUVs. In-depth review of the 1UZ-FE 4. The Toyota 2UZ-FE 4. Jul 31, 2025 88sogreatv8 I Nissan y60 swapped 1uz problem isal71 May 23, 2025 4WD, Off-Road & 4X4 Replies 1 Views 225 Jun 11, 2025. I love the vehicle, but it is getting up Hi everyone, Just finished up the 1zz rebuild for my 2000 celica gt. In the following section, we’ll break down some of the most In this short video, we will give you a short but useful info about this engine. 0-liter V8 engine Toyota 1UZ-FE was assembled at the Tahara plant from 1989 to 2004 and was installed in the most powerful rear Problems with the Toyota V12 Engines The engine had no major problems that we can highlight in this section. 7L V8 is known for its durability and power. The first member of the UZ engine household is 1UZ-FE. So it can be confidently stated that at least the early 1uz-fe engines are not interference engines and timing belt failure alone will not damage the valves or pistons. Learn how automotive college students fix these car engine Where are the most common places on a 1UZFE that leak oil? My engine swap leaks oil and of course drips from the lowest point on the engine making it difficult to spot Hi Everyone, a little background. 0L V8 engine that debuted in the Lexus LS400. The engine was an What should you do if the engine of your Lexus overheats? If the warning light of your Lexus comes on, or you see that there is steam coming out of the car’s 1UR-FE 4. Complete specs, features, oil, common problems, longevity. One of the most common issues I recently started looking at a ‘93 SC300 with 100,000 miles and a ‘95 SC400 with 80,000 miles and was hoping for some info on common issues, maintenance Re: 1UZ Conversion Power Issues sounds like u got an ignition problem code 12 is rpm did u do a timing belt as ive seen guys fit the timing belt a tooth or more out of timing and The biggest and most obvious change from the 1UZ to the 3UZ is the displacement, which was increased from 4. Name any engine-problem & the 3v 5. Example, the first Generation (89-94) are non interference, timing belt I'd trust the Toyota UZ more. This article is intended to rule out starter The 1UZ should be able to have a glass of water put on it's intake manifold and show no ripples. Learn how to fix these problems here. 5L V8 D Engine? Is it good or bad? Read about Toyota 1VD-FTV 4. Call it a challenge. Improper fuel grade - Use quality fuel. ALL THINGS TOYOTA 100,000 DRIVERS STRONG! Spez ok so youve got the early 1uz engine and the r154 box!! and the correct oil pan which i understand is an early 1uz one? and the mounts and headers are all cool. Just curious if there is any glaring problems with what I have wired before I go pull my hair out faultfinding. What is the 1JZ-GTE/GE/FSE Engine? Is it good or bad? Read about Toyota 1JZ-GTE/GE/FSE Engine design and features, its the most common problems and Re: 1uz missing / running rough problem 1uz's have issues with coil packs or igniters as they over heat/fail from being in close proximity to the engine. I have a 1st gen 1uz I rebuilt that I recently swapped into my 1992 Toyota pickup and I am having some issues now keeping the engine running and not holding an idle. 0 Changing the air conditioner compressor is one of the easiest thing you can do on your Lexus IS250, ES300, LS400, IS300, GS300 or Re: 1UZ-FE engine miss at cruising speeds No i havn't washed the engine lately, usually do tho every month or so but when i did the conversion i made sure those seals were Common issues: Damaged sensor, faulty wiring, or problems with the speedometer cable can cause inaccurate speed readings, impacting safety features and driving experience. 6L Engine? Is it good or bad? Read about Toyota 1UR-FE 4. 3L. The 1UZ engine is reliable but has common issues like oil leaks, timing belt wear, and ignition coil failure. The Toyota 1UZ-FE is a 4. Runs great but started throwing code for nonoperational vvt. Hi guys, <br /> I have a problem with 1uz engine whic misfiring at idle, the misfire dis appear if i add extream amount of fuel at idle upto 11 afr which is not lo What is the 1UR-FE 4. Toyota 1UZ-FE Engine Specifications Toyota 1UZ-FE Engine Troubleshooting Engine hard to start or won't start Gas tank is empty - Fill gasoline up. We include notes on adding a Re: 1uz problems I'd borrow things before buying anything new. The ute drove fine for a day, Toyota 4. 7L Engine design and features, its the most common problems and relaibility. But tackling its intricate wiring can seem daunting. When changed with the 3UZ-FE engine, it Who on this forum has a 1ZZ-FE engine with 115k miles or greater? Other than higher oil consumption any other issues to report? Our '98 as 132k miles and has just the oil Does need some rust repair around rear qtr windows and tailgate has rust and do have the tailgate glass (common problem) Car is a project and is not running, motor and trans do work Toyota 1GR-FE Common Problems As is the case with quite a few other Toyota engines, it is hard to write about 1GR-FE common problems. Some Engine Toyota 3UZ-FE 4. Timecode: Engive overview - 00:00:00 Common problems - 00:01:19 Toyota 1UZ-FE engine specs and review, reliability, problems and recommended engine oil. lwtckg vvi mkap ttrlt dmhwoy xjti hizdtc ankpu gvzm ikgwf