Noise from under vehicle after turning off the engine
Lexus GX / Lexus GX Owners Manual / For your information / Noise from under vehicle after turning off the engine
Approximately five hours after the engine is turned off, you may hear sound coming from under the vehicle for several minutes. This is the sound of a fuel evaporation leakage check and, it does not indicate a malfunction.
See also:
Tire section names
1. Bead
2. Sidewall
3. Shoulder
4. Tread
5. Belt
6. Inner liner
7. Reinforcing rubber
8. Carcass
9. Rim lines
10. Bead wires
11. Chafer ...
Overview buttons and guidance screen
...
Engine immobilizer system
The vehicle’s keys have built-in transponder chips that prevent the
engine from starting if the key has not been previously registered in
the vehicle’s on-board computer.
Never leave the keys ...