This technical bulletin provides a procedure to replace the Schrader valve port with an open fill port to...
Chevrolet technical service bulletin 18NA291 for 2017-2021 Chevrolet Camaro and 2016-2019 Cadillac CTS.
- Bulletin number
- 18NA291
- Component
- Equipment
- Summary
- This technical bulletin provides a procedure to replace the Schrader valve port with an open fill port to aid in filling the supercharger cooling system and to correct the engine performance.
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