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Chevrolet TSB #PIE0665C
2021 Chevrolet Silverado 3500
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This engineering information (EI) closure ends the need for further information from the field in regards to Service Engine Soon (SES) Lamp illuminated and/or â??Service Emissions Systemâ?? message on the Driver Information Center (DIC).
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