This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting...
Buick technical service bulletin 21NA074 for 2016-2020 Buick Envision.
- Bulletin number
- 21NA074
- Component
- Exterior lighting
- Summary
- This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.
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