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 MANUALSAUDI2008A3 BASE, 2.0 E, AUTOMATIC DCTREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEM2.0L - IGNITION/GLOW PLUG SYSTEM - ENGINE CODE(S): CBFA & CCTA28 IGNITION/GLOW PLUG SYSTEMDESCRIPTION AND OPERATIONIGNITION SYSTEM OVERVIEW
2008 Audi A3 Base, 2.0 E, Automatic DCT
Ignition System Overview
2008 Audi A3 Base, 2.0 E, Automatic DCTSECTION Ignition System Overview
- Knock Sensor 1 -G61-
- Contacts gold plated
- To remove, the coolant distribution housing must be removed
- Removing and installing, refer to Knock Sensor 1 -G61-
- Knock Sensor 2 -G66-
- Not installed on all vehicles
- Contacts gold plated
- Ignition Coil with Power Output Stage -(N70, N127, N291, N292)-
- Removing and installing, refer to IGNITION COILS WITH POWER OUTPUT STAGES
- To remove, use the ignition coil puller T40039
- Spark Plug
- 30 Nm
- To remove, use the spark plug removal tool 3122 B
- Removing and installing,
- Bolt
- 20 Nm
- Replace
- Tightening specifications affect the function of the knock sensor
- Bolt
- 10 Nm
- Camshaft Position (CMP) Sensor -G40-
- Contacts gold plated
- O-ring
- If damaged, replace O-ring
RENDER: 1.0x
NO RELATED
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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.