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Removing and installing right starter catalytic converter — VW

Removing and installing right starter catalytic converter on VW: 15 steps, engines BAR. What to remove, in what order, and what to check after.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

15 steps 1 engine code

🧭 Before you start

Fits: VW Touareg I (7L, 2002–2010)

  • Renewed: seals

Don't miss

  • All cable ties which are released or cut open when removing must be fitted in the same position when installing.
  • To avoid damage, the flexible joints on the starter catalytic converter must not be bent more than 10°.
  • Disregard (item 1).
  • Renew seals, gaskets and self-locking nuts.Secure all hose connections with the correct type of hose clips (same as original equipment) EKTA (Electronic Parts Catalogue).Fit all cable ties in the original position when installing.

🔧 Engine codes this applies to

BAR

📋 Procedure

  1. If fitted, pull off rear engine cover (arrows). [Note: All cable ties which are released or cut open when removing must be fitted in the same position when installing.]
  2. If fitted, pull off front engine cover (arrows).
  3. Remove complete air filter housing on right side of vehicle .
  4. Remove air pipe .
  5. Remove electrical connectors (1) for Lambda probe 2G39 and (2) for Lambda probe 2 after catalytic converter G130 from retainer on right suspension strut turret.
BAR? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Disconnect electrical connectors and move electrical wiring free for Lambda probe G39 and Lambda probe after catalytic converter G130.
  2. Remove front right wheel.
  3. Remove screws and remove front (1) and rear (2) noise insulation.
  4. Unbolt bracket for noise insulation (arrows). [Note: To avoid damage, the flexible joints on the starter catalytic converter must not be bent more than 10°.]
  5. Separate exhaust system at clamp (2). [Note: Disregard (item 1).]
  6. Remove bolts (1) and (2) from bracket for right main catalytic converter.
  7. Remove nuts (arrows) and remove right main catalytic converter.
  8. Remove bolt (arrow) at bracket for right starter catalytic converter.
  9. Remove nuts (1 … 3) and remove right starter catalytic converter [Note: Renew seals, gaskets and self-locking nuts.Secure all hose connections with the correct type of hose clips (same as original equipment) EKTA (Electronic Parts Catalogue).Fit all cable ties in the original position when installing.]
  10. Align exhaust system free of tension .

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.