Dimensional change to the fuel feed pipe and fuel rail assembly during the 2019 model year
Cadillac technical service bulletin 22-NA-072 for 2019-2020 Cadillac CT6.
- Bulletin number
- 22-NA-072
- Component
- Engine and engine cooling
- Summary
- Dimensional change to the fuel feed pipe and fuel rail assembly during the 2019 model year. This change prompted a release of a 2nd design fuel feed pipe, fuel rail assembly, oil cooler pipe and engine front cover. This second design fuel feed pipe or fuel rail assembly will not back service an engine that was originally equipped with the 1st design fuel feed pipe, fuel rail assembly or engine front cover.
Vehicles covered
- Cadillac CT6 2019-2020 20192020
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