One problem related to engine noise has been reported for the 2014 Lexus IS350. The most recently reported issues are listed below.
Loud engine noise when at idle. Dealerships told me injectors are loud on all Is350 fsports. Noise is ridiculous and cannot be normal. Its had the same noise since we purchased with 20000miles and it now has 57000 and noise is louder.
| Engine And Engine Cooling problems | |
| Engine Noise problems |