This technical bulletin provides a procedure to replace the Schrader valve port with a open fill port to...
Chevrolet technical service bulletin 18NA291 for 2017-2019 Chevrolet Camaro and 2016-2019 Cadillac CTS.
- Bulletin number
- 18NA291
- Component
- Engine and engine cooling
- Summary
- This technical bulletin provides a procedure to replace the Schrader valve port with a open fill port to aid in filling the supercharger cooling system and to correct the engine performance.
Owners of these vehicles have filed 56 complaints in the engine category.
Vehicles covered
- Chevrolet Camaro 2017-2019 201720182019
- Cadillac CTS 2016-2019 2016201720182019
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