2006 Lexus IS 350 Fuel system Problems
- Complaints
- 4about this part
- Share
- 4%of 93 total for the year
- Median mileage
- 58,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the fuel system of the 2006 Lexus IS 350, 4% of the 93 complaints for this model year. Where a mileage was given, the median is 58,500 miles. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I experienced a problem that may be the same problem as the Lexus valve spring problem, or related to it. The mechanic said it was caused by a design flaw. Here is part of a letter I sent to Lexus in march 2010: I own a 2006 Lexus is350, which I had been very happy with until february 1, 2010. As I was driving to work, there was a loud noise from the engine and the dashboard lit up with warning lights. I pulled over, read the owner?s manual, and drove to a Lexus dealership. The four year old car only had about 27,000 miles on it. Unfortunately, my warranty ended in december 2009. …”
NHTSA complaint #10348612, filed 2010-08, 27,000 miles“My vehicle, and doing research there are numerous other Lexus models and years all experiencing oil loss from the timing chain cover gasket causing oil loss that could pose a potential risk to the engine from oil loss and affect drivability and safety. Lexus has not provided a recall on this known issue. They request $3500 to fix the leak with a new gasket. This has the potential to eventually lock up the engine if enough oil leaks out and could cause an accident.”
NHTSA complaint #10549420, filed 2013-10, 90,000 miles“I am in fear of my life and any others passengers I may have riding in my car. I think smelling fuel from inside my car and it's very noticeable after I have drove from 1 location to the next. I did have all my recalls completed by local dealership including the fuel delivery pipes. However there is also 3 separate issues for this recall . The recall letter states do not drive your vehicle if you smell fuel and contact your Lexus dealership immediately. …”
NHTSA complaint #11057777, filed 2017-12“The contact owns a 2006 Lexus IS 350. While the vehicle was parked or driving, there was a strong fuel odor coming from the vehicle. The vehicle was taken to a dealer where it was diagnosed that the upper fuel rail was leaking and needed replacement along with the injector seals. The vehicle was not repaired and the contact wanted a second opinion. The contact mentioned that the vehicle was serviced per NHTSA campaign number: 09v020000 (engine and engine cooling). The manufacturer was not made aware of the issue. The failure mileage was unknown.”
NHTSA complaint #10957850, filed 2017-03Related recalls
- 18V432000Jun 26, 2018Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2007-2011 Lexus GS350 and GS450h, 2006-2013 Lexus IS350 and 2010-2014 Lexus IS350C…Covers: Lexus IS 350 2006–2013, GS 350 2007–2011, GS Hybrid 2007–2011 +1 more
- 14V647000Oct 15, 2014Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2007-2010 Lexus LS vehicles manufactured May 9, 2006, to July 20, 2010…Covers: Lexus IS 350 2006–2011, IS 250 2006–2010, GS 350 2007–2011 +10 more
Related service bulletins
- 10131716Jan 16, 2018TT: Special Service Tools: Injector Seal Tool Sets. In the event that injector seal repair is required on vehicles equipped with a direct injection fuel system, a Special Service…
- 10205357Feb 26, 2013Fuel Delivery Pipe Replacement
Fuel system: other model years
Other parts of the 2006 Lexus IS 350
30 complaintsVisibility (wipers, defrost, mirrors)
18 complaintsAir bags
17 complaintsEngine
11 complaintsSteering
8 complaintsBrakes
5 complaintsElectrical system
4 complaintsEngine cooling
4 complaintsVehicle speed control
4 complaintsOther or unknown
3 complaintsEquipment
2 complaintsSeat belts
2 complaints
← All problems reported for the 2006 Lexus IS 350
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology