2003 Lexus Ls problems

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The Lexus LS (Japanese: レクサス・LS, Hepburn: Rekusasu LS) is a full-size luxury sedan (F-segment in Europe) serving as the flagship model of Lexus, the luxury division of Toyota. For the first four generations, all LS models featured V8 engines and were predominantly rear-wheel-drive. In the fourth generation, Lexus offered all-wheel-drive, hybrid, and long-wheelbase variants. The fifth generation changed to using a V6 engine with no V8 option, and only one length was offered.

As the first model developed by Lexus, the LS 400 debuted in January 1989 with the second generation debuting in November 1994. The LS 430 debuted in January 2000 and the LS 460/LS 460 L series in 2006. A domestic-market version of the LS 400 and LS 430, badged as Toyota Celsior (Japanese: トヨタ・セルシオ, Hepburn: Toyota Serushio), was sold in Japan until the Lexus marque was introduced there in 2006. In 2006 (for the 2007 model year), the fourth generation LS 460 debuted the first production eight-speed automatic transmission and an automatic parking system. In 2007, V8 hybrid powertrains were introduced on the LS 600h/LS 600h L sedans.

Development of the LS began in 1983 as the F1 project, the code name for a secret flagship sedan. At the time, Toyota's two existing flagship models were the Crown and Century models – both of which catered exclusively for the Japanese market and had little global appeal that could compete with international luxury brands such as Mercedes-Benz, BMW and Jaguar. The resulting sedan followed an extended five-year design process at a cost of over US$1 billion, and premiered with a new V8 engine and numerous luxury features. The Lexus LS was intended from its inception for export markets, and the Lexus division was formed to market and service the vehicle internationally. The original LS 400 debuted to strong sales, and was largely responsible for the successful launch of the Lexus marque.

Since the start of production, each generation of the Lexus LS has been manufactured in the Japanese city of Tahara, Aichi. The name "LS" stands for "Luxury Sedan", although some Lexus importers have preferred to define it as "Luxury Saloon". The name "Celsior" is taken from Latin word "celsus", meaning "lofty" or "elevated".

2003 Lexus Ls

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Common 2003 Lexus Ls problems

Based on the information provided in the search results, here are some common problems with the 2003 Lexus LS430 based on complaints from owners:

  • Airbag Inflator Problem: Models of the Lexus LS430 made in 2004, 2005, and 2006 have experienced issues with the airbag assembly, specifically with the curtain side and airbags. Lexus issued a recall due to problems with the inflators used in these airbags, highlighting a safety concern for these particular models .
  • Transmission Issues: Some owners have reported problems with the transmission of the Lexus LS430, including malfunctioning downshift solenoids that can prevent proper downshifting. This issue can lead to strain on the engine and transmission, potentially causing the check engine light to illuminate as a warning sign .
  • Accelerator Irregularities: Owners of the 2005 Lexus LS430 have reported irregular, abrupt, or delayed acceleration when pressing the accelerator. This issue could be related to a faulty throttle body, which may lead to surging or stalling of the vehicle. Cleaning the throttle body thoroughly or replacing it may be necessary to resolve this problem .

These common problems highlight some of the issues that owners of the 2003 Lexus LS430 have faced. It's essential for potential buyers to be aware of these issues and consider them when evaluating the purchase of a used 2003 Lexus LS430 to ensure they make an informed decision.

2003 Lexus Ls engine

2003 Lexus Ls complaints

The NHTSA has received 0 complaints about various vehicle components related to the 2003 Lexus Ls.

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2003 Lexus Ls recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2003 Lexus Ls.

2009-04-07
  • Manufacturer: SABERSPORT
  • Components: EXTERIOR LIGHTING
  • Summary: SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
  • Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
  • Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.
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