Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2009A6 BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 78 (3.2L - FUEL INJECTION & IGNITION - ENGINE CODE: CALA)
2009 Audi A6 Base
Section 78 (3.2L - Fuel Injection & Ignition - Engine Code: CALA)
2009 Audi A6 BaseSECTION Section 78 (3.2L - Fuel Injection & Ignition - Engine Code: CALA)
WARNING: This page is about a different car, the 2011 Audi A6 and 2010 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
- 24 - MULTIPORT Fuel Injection
- General Information
- Description And Operation
- Specifications
- Diagnosis And Testing
- Removal And Installation
- Air Filter
- Intake Manifold Upper Section
- Intake Manifold Lower Section with Fuel Rail
- Fuel Injectors
- High Pressure Pump
- High Pressure Line
- Heated Oxygen Sensor (HO2S) -G39- in Front of Bank 1 Right Catalytic Converter
- Heated Oxygen Sensor 2 -G108- in Front of Bank 2 Left Catalytic Converter
- Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- Bank 1 Right
- Oxygen Sensor (O2S) 2 after Three Way Catalytic Converter (TWC) -G131- Bank 2 Left
- Engine Control Module
- Special Tools
- 28 - Ignition/Glow Plug System
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.