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Exhaust gas recirculation system > < Stress free alignment of exhaust system

A3 Mk1

4-cyl. Diesel Direct Injection Engine (TDI), Mech. Components
Removing and installing parts of exhaust system
Checking exhaust system for leaks
  • ‒ Start engine and run at idling speed.
  • ‒ Plug tailpipes with cloths or stoppers until check is completed.
  • ‒ Listen for noise at the connection points of cylinder head/exhaust manifold; exhaust turbocharger/front exhaust pipe etc. to locate any leaks.
  • ‒ Rectify any leaks that are found.

Exhaust gas recirculation system > < Stress free alignment of exhaust system