Condition in which the Transmission Range Control Module (TRCM) may develop a broken actuator gear
Buick technical service bulletin GCUS-3-852 for 2017 Buick Lacrosse and 2017 Cadillac XT5.
- Bulletin number
- GCUS-3-852
- Component
- Equipment adaptive/mobility
- Summary
- 17075 - Certain vehicles, may have a condition in which the Transmission Range Control Module (TRCM) may develop a broken actuator gear. If the gear breaks the requested shift range will not engage and instead result in a default to Park. The vehicle will then be unable to shift out of Park. Replace the Transmission Range Control Module (TRCM).
Vehicles covered
- Buick Lacrosse 2017 2017
- Cadillac XT5 2017 2017
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