Overview - Emissions Control System

2022 Volkswagen Golf R Eng CD DSFFSECTION Overview - Emissions Control System
Fig 1: Exploded View Of Emissions Control System
GWWN26-000002Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Turbocharger
  2. Seal
    • Replace after removing
  3. Particulate Filter Differential Pressure Sensor -G1037-
  4. Oxygen Sensor 1 Before Catalytic Converter -GX10-
  5. Front Exhaust Pipe
  6. Clamp
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 2.
  7. Oxygen Sensor 1 after Catalytic Converter -GX7-
  8. Bolt
    • 8 Nm
  9. Differential Pressure Sensor
  10. Bolt
    • Tightening specification and sequence. Refer to Fig 2.
  11. Catalytic Converter Bracket
  12. Rivet
    • Depending on the equipment and version
  13. Lock Washer
    • Depending on the equipment and version
  14. Bolt
    • 20 Nm
    • Quantity: 2
  15. Rubber Bushing
  16. Nut
  17. Particulate Filter Differential Temperature Sensor -GX41-
  18. Clamping Sleeve
  19. Clip
  20. Differential Pressure Sensor
  21. Clamp
  22. Bolt
    • 8 Nm
  23. Bracket

Catalytic Converter - Tightening Specification and Sequence 

Fig 2: Catalytic Converter
GWWN26-000005Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
Step Clamp/Bolt Tightening Specification
1. Clamp -1- 5 Nm
2. Bolt -2- 2 Nm
3. Bolt -2- Loosen 90°
4. Clamp -1- 15 Nm
5. Bolt -2- 20 Nm
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:

  • 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.