LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saab >> 2004 >> 9-3 Linear, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Intake System >> Technical desription >> Function diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Function diagram

Fig 1: Identifying Function Diagram - Intake System
G03708905Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Check valve, crankcase ventilation
  2. Air filter
  3. Mass air flow sensor (205)
  4. Turbo
  5. Charge air cooler
  6. By-pass valve
  7. Solenoid valve, turbo by-pass (605)
  8. Throttle body actuator unit (604)
  9. Intake air temperature sensor (407)
  10. Manifold absolute pressure sensor (431)
  11. Engine
  12. Crankcase ventilation, oil trap
  13. Check valves
  14. EVAP canister purge valve (321)
  15. Evaporative emission canister
  16. Wastegate valve
  17. Charge air regulator
  18. Boost pressure control valve (179a)
  19. Oxygen sensor (592, 593)
  20. Catalytic converter
  21. Exhaust temperature sensor (602)
  22. Front silencer
  23. Rear silencer
  24. Vacuum pump
  25. Brake servo
  26. Check valve
  27. Fuel pressure regulator
  28. Atmospheric pressure sensor (539)
scientia non olet · About LEMON Manuals