Safety precautions

2005 Audi A6 3.2 TSECTION Safety precautions
WARNING: This page is about a different variant/trim than selected.

To reduce risk of personal injury and/or damage to the fuel injection and ignition system, always observe the following:

  • Do not touch or remove ignition wires when engine is running or turning at starter speed.
  • The battery must only be disconnected and connected with ignition switched off, since Engine Control Module (ECM) can otherwise be damaged.
  • The ignition must be switched off before connecting or disconnecting injection and ignition system wiring or tester cables.
  • If engine is to be cranked at starting RPM without starting (e.g. for compression testing), disconnect connectors from power output stage for ignition coils and from fuel injectors. After performing work, check and erase DTC memory.
  • Cleaning engine should only be performed with ignition switched off.
RENDER: 1.0x

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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.