Section 137 (1.8L - Exhaust System, Emission Controls, Generic Scan Tool, Engine Code(S): AMB)
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Exhaust system, Emission controls
- Exhaust system components, removing and installing
- Notes
- Exhaust system for vehicles with Front Wheel Drive (FWD) - Component overview
- Exhaust system for vehicles with All Wheel Drive (AWD) - Component overview
- Catalytic converter, checking
- Oxygen sensors, removing and installing
- Catalytic converter, removing and installing
- Align exhaust system tension-free (vehicles with front wheel drive)
- Align exhaust system tension-free (vehicles with all wheel drive)
- Exhaust system, checking for leaks
- Secondary air system
- Notes
- Principle
- Function
- Component overview
- Notes
- Component location of Secondary Air Injection (AIR) Solenoid Valve -N112- and Recirculating valve for turbocharger -N249-
- Component location of Secondary Air Injection (AIR) Pump Motor -V101-
- Component location of Secondary Air Injection (AIR) Pump Relay -J299-
- Combination valve for Secondary Air Injection (AIR) system
- Removing and installing combination valve for Secondary Air Injection (AIR) system
- Installing
- Tightening torques
- Secondary Air Injection (AIR) system, checking for proper seal
- Combination valve for Secondary Air Injection (AIR) system, checking function and for proper seal
- Secondary Air Injection (AIR) solenoid valve -N112- checking
- Secondary Air Injection (AIR) pump relay -J299- and activation, checking
- Exhaust system components, removing and installing