P2099

SAE VAG Description
P2099 18531 Post Catalyst Fuel Trim System Too Rich Bank 2

Intake System
- Intake system checking for leaks (unmetered air). Intake Air System, Checking For Leaks

Oxygen Sensors
- Exhaust manifold front exhaust pipe with Three Way Catalytic Converter (TWC) and attachments. Three Way Catalytic Converter (TWC), Checking
- Exhaust system components removing and installing. Service and Repair
- Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC) checking. Oxygen Sensor and O2S Control Before Catalyst, Checking
- Oxygen Sensor (O2S) heater for oxygen sensors behind Three Way Catalytic (TWC) checking. Oxygen Sensor Heater Behind Catalyst