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Cadillac TSB #22-NA-072
2019 Cadillac CT6
TSB Document:
Affected Component: FUEL SYSTEM, GASOLINE
- 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.
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