Removing and installing front exhaust pipe - vehicles with automatic gearbox — AUDI
Removing and installing front exhaust pipe - vehicles with automatic gearbox on Audi: 17 steps, engines CANA, CANB, CANC, CAND.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A6 C6 (4F, 2004–2011)
- Renewed: gaskets
Don't miss
- Disregard (item 2).
- Risk of damage to flexible joints in front exhaust pipeDo not bend flexible joints in front exhaust pipe more than 10°. — Disconnect exhaust system at clamp (arrow) and push clamp to front.
- Renew gaskets and self-locking nuts.Fit all cable ties in the original positions when installing.
📐 53 workshop diagrams for CANA
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Remove front wheel (left-side) Wheels and tyres44.
- Remove front and rear noise insulation 50.
- Take electrical connector (1) for exhaust gas temperature sender 3G495 out of bracket at front left of gearbox and unplug.
- Move electrical wiring clear. [Note: Disregard (item 2).]
- Remove cover (1) for drive shaft in wheel housing (left-side).
- Move clear electrical wiring harness at heat shield for drive shaft (left-side).
- Remove bolts (arrows) and detach heat shield for drive shaft (left-side).
- ⚠ Working on all parts of the exhaust system:Observe safety precautions when working on the exhaust system Safety precautions when working on the exhaust system. — Remove nuts (arrows), push particulate filter to rear and place onto cross piece.
- Unscrew nuts (arrows) securing bracket for particulate filter.
- Unscrew bolts (1) and (2) and remove bracket for front exhaust pipe.
- ⚠ Risk of damage to flexible joints in front exhaust pipeDo not bend flexible joints in front exhaust pipe more than 10°. — Disconnect exhaust system at clamp (arrow) and push clamp to front.
- Remove nuts (arrows) and detach front exhaust pipe. [Note: Renew gaskets and self-locking nuts.Fit all cable ties in the original positions when installing.]
- Align the exhaust system so it is free of stress .
- Install heat shield for drive shaft .
- Install cover for drive shaft 66.
- Install noise insulation panels 50.
- Fit front wheel Wheels and tyres44.
Ask TorqFix about your Audi CANA — 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 Audi CANA — free → or sign up free to see the drawingsOther AUDI procedures
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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.