Electronic Control Systems: Notes

2012 Acura TL BaseSECTION Notes

The functions of the fuel and emission control systems are managed by the engine control module (ECM) on vehicle with manual transmissions or the powertrain control module (PCM) on vehicle with automatic transmissions.

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.