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Cadillac TSB #16NA111

2018 Cadillac CTS

TSB Document:

MC-10158781-9999.pdf

Affected Component: EQUIPMENT

Summary: This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.

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Date Published: MAR 20, 2019
NHTSA TSB #: 10158781

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