This technical bulletin provides a procedure to reprogram the IPC to correct a condition of Speedometer...
Chevrolet technical service bulletin 18NA147 for 2018 Chevrolet Malibu, 2018 Chevrolet Equinox and 2018 GMC Acadia and others.
- Bulletin number
- 18NA147
- Component
- Electrical system
- Summary
- This technical bulletin provides a procedure to reprogram the IPC to correct a condition of Speedometer and/or Tachometer Needle May Be Incorrect by Up to 6 Degrees due to a calibration concern.
Owners of these vehicles have filed 501 complaints in the electrical category.
Vehicles covered
- Chevrolet Malibu 2018 2018
- Chevrolet Equinox 2018 2018
- GMC Acadia 2018 2018
- Chevrolet Traverse 2018 2018
- GMC Terrain 2018 2018
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