Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Volkswagen Passat 3.6, 4D SedanFACTORY OEM SERVICE PROCEDURE
EVAP System Function Overview
- Evaporative Emission (EVAP) Canister
- Adapter Hose KLI 9210/55-1 Installed Location
- With the fuel system leak test.
- EVAP Canister Purge Regulator Valve 1 -N80-
- Vent Line
- To the intake manifold.
- Solenoid Valve
- For the leak detection pump.
- Vacuum Line
- To the intake manifold.
- Air Filter Housing
- For the leak detection pump.
- Leak Detection Pump (LDP) -V144-
- Fuel Tank
- Cap
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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