TorqFix

Removing and installing catalytic converter, Sharan — VW

Removing and installing catalytic converter, Sharan on VW: 10 steps, engines CBFA, CCTA, CCZA, CCZB. What to remove, in what order, and what to check.

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

10 steps 6 engine codes

🧭 Before you start

Fits: VW Sharan II / SEAT Alhambra (7N, 2010–)

Don't miss

  • Avoid damage to flexible joints.Do not bend flexible joint in front exhaust pipe more than 10°. — Remove catalytic converters with front exhaust pipe.

🔧 Engine codes this applies to

📐 29 workshop diagrams for CBFA

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

Removing and installing catalytic converter, Sharan — CBFA · diagram 1
Removing and installing catalytic converter, Sharan — CBFA · diagram 2
Removing and installing catalytic converter, Sharan — CBFA · diagram 3
Removing and installing catalytic converter, Sharan — CBFA · diagram 4
Removing and installing catalytic converter, Sharan — CBFA · diagram 5
Removing and installing catalytic converter, Sharan — CBFA · diagram 6
Removing and installing catalytic converter, Sharan — CBFA · diagram 7
Removing and installing catalytic converter, Sharan — CBFA · diagram 8
+ 21 more diagrams

📋 Procedure

  1. Remove air filter housing .
  2. Disconnect connector for Lambda probe G39(arrow) and lay cable to side.
  3. Remove nuts (accessible from above) (arrows) securing front exhaust pipe to turbocharger.
  4. Unscrew nuts (accessible from below) securing front exhaust pipe to turbocharger.
  5. Unscrew nuts (arrows) and pull underbody cover down slightly.
CBFA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Separate electrical connection (arrow) on left of underbody.
  2. Remove electrical connector from bracket and lay electrical line to Lambda probe to side.
  3. Separate catalytic converter/silencer connection on flange (arrows).
  4. Unbolt bracket for exhaust system (arrows).
  5. ⚠ Avoid damage to flexible joints.Do not bend flexible joint in front exhaust pipe more than 10°. — Remove catalytic converters with front exhaust pipe.
Workshop diagrams

Ask TorqFix about your VW CBFA — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.

Ask about your VW CBFA — free → or sign up free to see the drawings

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 →

Workshop data on this page last updated 20 Sep 2026.