LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 1990 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> EVAP System Testing

EVAP System Testing

- Visually inspect all hoses for cracks or sharp bends.
- Check that all connections are tight.
- Visually inspect all components for cracks or damage.
- Inspect fuel tank cap gasket and check valve.
- Test individual components to verify system operation. Refer to COMPONENT TESTING.