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 MANUALSAUDI1996A4 BASE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 97 (IGNITION/GLOW PLUG SYSTEM - 4.2L V8 5V - BBD)
1996 Audi A4 Base, Standard
Section 97 (Ignition/Glow Plug System - 4.2L V8 5V - BBD)
1996 Audi A4 Base, StandardSECTION Section 97 (Ignition/Glow Plug System - 4.2L V8 5V - BBD)
WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/glow Plug System
- Ignition system, checking
- General notes on ignition system
- Safety precautions
- Technical data for ignition system
- Ignition coils, checking
- Output stages for ignition coils, checking
- Misfire detection, checking
- Engine speed (RPM) sensor -G28-, checking
- Knock control stop, checking
- Knock sensor (KS) 1 -G61- and Knock sensor (KS) 2 -G66-, checking
- Camshaft Position (CMP) sensor -G40- and Camshaft Position (CMP) sensor 2 -G163-, checking
- Camshaft timing control, checking
- Ignition system, checking
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.