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Evaporative emissions system, overview, 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 
  2. Leak Detection Pump (LDP) -V144- 
  3. Air filter for Leak Detection Pump 
  4. Breather valve 
  5. Tank cap 
  6. Gravity/overflow valve 
  7. Fuel tank 
  8. Fuel pump 
  9. Throttle valve control module -J338- 
  10. Intake manifold upper section 
  11. Fuel rail with injectors 
  12. Fuel pressure regulator 
  13. Fuel filter 
  14. EVAP canister purge regulator valve -N80- 
  15. Test connection 
  16. Pressure retention valve 
Fig 1: Identifying Evaporative Emissions System Components (1997,1999 Vehicles)
G03365066Courtesy of VOLKSWAGEN OF AMERICA, INC.