2004 Lexus IS 300 Engine Problems
- Complaints
- 2about this part
- Share
- 11%of 19 total for the year
- Median mileage
- 115,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2004 Lexus IS 300, 11% of the 19 complaints for this model year. Where a mileage was given, the median is 115,000 miles.
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.
“The Lexus is300 have the worst dash, I don't understand why Lexus didn't have a recall on them as they did for the is250 or the is350. God forbids you park your car at work and at the end of the day when you get in your vehicle and you touch the dash or around the shifter, it feels like it is melting. And sometimes I wonder if there is some type of fume radiating from the dash itself. #2. …”
NHTSA complaint #10924569, filed 2016-11, 130,000 milesRelated service bulletins
- 10179601Aug 5, 2020TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a…
- 10164328Jul 1, 2019TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process…
Engine: other model years
Other parts of the 2004 Lexus IS 300
4 complaintsVehicle speed control
4 complaintsAir bags
3 complaintsOther or unknown
3 complaintsTires
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsSuspension
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2004 Lexus IS 300
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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