Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

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.