Removing and installing left catalytic converter (bank 2): VW Touareg II (CGNA, CJTA, CMKA, CMKB, …)
Step-by-step removing and installing left catalytic converter (bank 2) for the VW Touareg II: 12 steps.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Touareg II (7P, 2010–2018)
- Renewed: gaskets
📋 Procedure
- Remove left air hose (A) with air filter upper section. Loosen hose clip (1) and open retaining clips (2) to do so.
- Remove hoses (1) and (2). Unscrew bolts (arrows), loosen clip (3) on throttle valve module and swing out air pipe (A).
- Place cable for lambda probe 2G108 and lambda probe 2 after catalytic converter G131 to one side.
- Unscrew nut (accessible from above) (2) with articulated wrench T40220.
- Remove noise insulation General body repairs, exterior 50. Assembly overview - noise insulation.
- Unscrew bolts (1) and (2) and remove catalytic converter support.
- Remove left front silencer (A).
- Unscrew nuts (accessible from below) (1) and (3) from connection of front exhaust pipe to exhaust manifold.
- Swivel out catalytic converter downwards.
- Attach all cable ties in the same places when installing.
- Renew gaskets, self-locking nuts and clamping sleeves.
- Aligning exhaust system free of stress (see the separate procedure).
Other VW procedures
- Checking hydraulic compensation elements – VW Touareg II
- Removing and installing oil pressure regulating valve N428
- Removing and installing temperature sender for engine temperature regulation G694
- Draining cooling system (vehicles with two heat exchangers)
- Removing and installing fuel gauge sender 2 G169 and suction-jet pump
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
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
The story behind TorqFix → · How these pages are made →Workshop data on this page last updated 20 Sep 2026.