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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (2.0L Fuel Supply - Aba (A3 Platform)) >> Evaporative emissions (EVAP) system >> EVAP system components, servicing, Vehicles 1997-1999

EVAP system components, servicing, Vehicles 1997-1999

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2002 Volkswagen Cabrio, 2001 Volkswagen Cabrio, 2000 Volkswagen Cabrio, 1999 Volkswagen Jetta, and 1999 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

The following list pertains to Fig 1 .

  1. Evaporative Emissions (EVAP) canister 
    • In right front wheelhousing
  2. Pressure control valve 
    • Flow from fuel tank
  3. Test connection 
  4. Evaporative Emissions (EVAP) canister purge regulator valve -N80- 
    • Black
    • Normally closed
    • Activation, checking

    See appropriate On Board Diagnostic (OBD) article.

  5. 2-pin harness connector 
  6. Throttle body connection (manifold vacuum) 
  7. Air filter for Leak Detection Pump (LDP) 
  8. Leak Detection Pump (LDP) -V144- 
  9. Breather valve 
  10. Fig 1: Identifying EVAP System Components (1997-1999 Vehicles)
    G03365063Courtesy of VOLKSWAGEN OF AMERICA, INC.