Home24-NA-020 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

24-NA-020

Manufacturer communications

Publication date
2024-02-12
Received by NHTSA
2024-02-27
NHTSA record numbers
10250747

Manufacturer summary

Original wording in English

This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set.

NHTSA manufacturer communications ↗

Reported code forms

P20E8P249C

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
CadillacESCALADE2024
CadillacESCALADE2023
CadillacESCALADE2022
CadillacESCALADE2021
CadillacESCALADE ESV2023
CadillacESCALADE ESV2022
CadillacESCALADE ESV2021
CadillacESCALADE NA2021
ChevroletSILVERADO 15002024
ChevroletSILVERADO 15002023
ChevroletSILVERADO 15002022
ChevroletSILVERADO 15002021
ChevroletSILVERADO 15002020
ChevroletSILVERADO 25002024
ChevroletSILVERADO 25002023
ChevroletSILVERADO 25002022
ChevroletSILVERADO 25002021
ChevroletSILVERADO 25002020
ChevroletSILVERADO 35002024
ChevroletSILVERADO 35002023
ChevroletSILVERADO 35002022
ChevroletSILVERADO 35002021
ChevroletSILVERADO 35002020
ChevroletSUBURBAN2024
ChevroletSUBURBAN2023
ChevroletSUBURBAN2022
ChevroletSUBURBAN2021
ChevroletSUBURBAN 15002024
ChevroletSUBURBAN 15002023
ChevroletSUBURBAN 15002022

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