Table 1 shows one common engine and engine cooling related problems of the 2014 Lexus LS.
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems |
1. Component is a sealant on the valley plate that covers a coolant passage, discovered when cabin heat not providing heat. 2. Coolant valley leak can lead to severe engine damage and mechanical failure, potentially causing the vehicle to stop working and increasing the risk of accidents. 3. Open sources appear a coolant valley leak is common with Lexus Ls & GX 460, lx 570, "f" series cars and lc 500 models, and is an expensive repair from being labor intensive. 4. The vehicle has been inspected by the Lexus dealership.