DTC Descriptor

2013 Buick Regal Turbo Premium, Standard TransSECTION DTC Descriptor
DTC C0561 77

System Disabled Information Stored Engine Speed Out of Range

DTC C0561 78

System Disabled Information Stored Acceleration Pedal Position Out of Range

DTC C0561 79

System Disabled Information Stored Transmission Gear Invalid Data

RENDER: 1.0x

NO RELATED

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.