This technical bulletin provides a procedure to replace the transmission valve body separator plate for an...
GMC technical service bulletin 18NA054 for 2018 GMC Terrain, 2018 Buick Enclave and 2018 Buick Lacrosse.
- Bulletin number
- 18NA054
- Component
- Power train
- Summary
- This technical bulletin provides a procedure to replace the transmission valve body separator plate for an upshift condition.
Owners of these vehicles have filed 61 complaints in the transmission category.
Vehicles covered
- GMC Terrain 2018 2018
- Buick Enclave 2018 2018
- Buick Lacrosse 2018 2018
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