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What years to avoid Lexus LS 430?

The Lexus LS 430 is a luxury sedan that was produced by Toyota's premium brand Lexus from 2000 to 2006. While the LS 430 is generally considered a reliable and well-built vehicle, there are certain model years that are best avoided due to known issues and problems.


Years to Avoid


Based on research and user reports, the following Lexus LS 430 model years should be avoided:



  • 2001 and 2002 model years - These early model years of the LS 430 were prone to transmission problems, including slipping, jerking, and premature failure. Lexus issued several recalls and technical service bulletins to address these issues.

  • 2003 model year - The 2003 LS 430 had reported issues with the engine's timing chain, which could lead to costly repairs if not addressed in a timely manner.


It's important to note that not every vehicle from these model years will necessarily have problems, but the frequency of reported issues is higher compared to other years. Prospective buyers should thoroughly research and inspect any used LS 430 they are considering, paying close attention to the vehicle's maintenance history and any known issues for the specific model year.


Recommended Model Years


For those seeking a reliable and well-built Lexus LS 430, the following model years are generally considered the best choices:



  • 2004-2006 model years - These later model years of the LS 430 benefited from Lexus' efforts to address the earlier issues, and they are generally regarded as the most reliable and problem-free versions of the vehicle.


By avoiding the problematic model years and focusing on the later, more refined versions of the Lexus LS 430, buyers can find a reliable and enjoyable luxury sedan that will provide years of comfortable and trouble-free ownership.

How much does it cost to replace a radiator in a LS430?


The average cost for a Lexus LS430 Radiator Replacement is between $817 and $1,041. Labor costs are estimated between $158 and $200 while parts are priced between $659 and $841. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.



Is the Lexus LS 430 reliable?


Sure, but the Lexus LS 430 is also one of the best luxury cars of the 21st century, with the right combination of engineering excellence, cosseting toys, and incredible reliability that so long as you defend it from road salt, it could be the last car you ever need.



What year is the most reliable Lexus LS430?


Lexus LS 430 Owners Praise Its Reliability
One reviewer described the reliability and build quality of the LS 430 as world-class. The LS 430's best years start from 2001 to 2006 — the entire generation is durable and reliable.



Does the Lexus LS430 have a timing belt or chain?


This Fits Your Lexus LS 430. Your timing belt is typically replaced as part of a scheduled service. A failed timing belt can result in anything to an engine that will crank but not start to catastrophic engine damage.



How long does a LS430 timing belt last?


Most timing belts will need to be replaced as part of regular maintenance every 60,000 to 100,000 miles, and most related problems are caused by not replacing it when you're supposed to. If the timing belt is starting to go bad, the engine will run poorly and the check engine light will likely come on.



How much does it cost to replace a timing belt on a Lexus LS430?


The average cost for a Lexus LS430 Timing Belt Replacement is between $1,046 and $1,266. Labor costs are estimated between $431 and $544 while parts are priced between $615 and $722. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.



How much is a 2004 Lexus LS430 worth today?


The value of a used 2004 Lexus LS 430 ranges from $807 to $2,503, based on vehicle condition, mileage, and options. Get a free appraisal here.



How long do Lexus timing chains last?


The timing chain in this engine should last the life of the engine, so you do not have to replace it at any interval.



What year Lexus LS430 to avoid?


Lexus has issued a recall for LS430 cars manufactured in 2004, 2005, and 2006 due to air bag assembly problems. According to the recall, the inflators used in the curtain, side, and knee air bags didn't have sufficient heating agents to properly deploy the air bags in the event of a crash.



Is the Lexus LS 430 expensive to maintain?


The average annual repair cost for a Lexus is $551, which means it has above average ownership costs.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.