EVAP System Functional Overview

2007 Volkswagen Rabbit 2D Hatchback, 2.5 S, AutomaticSECTION EVAP System Functional Overview
Fig 1: EVAP Canister System, Function Overview
GWWN20-10399Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Evaporative Emission (EVAP) Canister
  2. Adapter for Evap. Tester KLI 9210/55-1 Installed Location
    • Used during the fuel system leak test.
  3. EVAP Canister Purge Regulator Valve 1 -N80-
  4. Vent Line
    • To the throttle valve control module -J338-.
  5. Solenoid Valve
    • For the leak detection pump.
  6. Vacuum Line
    • To the intake manifold.
  7. Air Filter
    • For the leak detection pump.
  8. Leak Detection Pump -V144-
  9. Fuel Tank
  10. Cap
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.