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
ChevroletSUBURBAN 15002021
ChevroletTAHOE2024
ChevroletTAHOE2023
ChevroletTAHOE2022
ChevroletTAHOE2021
GMCSIERRA 15002024
GMCSIERRA 15002023
GMCSIERRA 15002022
GMCSIERRA 15002021
GMCSIERRA 15002020
GMCSIERRA 25002024
GMCSIERRA 25002023
GMCSIERRA 25002022
GMCSIERRA 25002021
GMCSIERRA 25002020
GMCSIERRA 35002024
GMCSIERRA 35002023
GMCSIERRA 35002022
GMCSIERRA 35002021
GMCSIERRA 35002020
GMCYUKON2024
GMCYUKON2023
GMCYUKON2022
GMCYUKON2021
GMCYUKON XL2024
GMCYUKON XL2023
GMCYUKON XL2022
GMCYUKON XL2021
GMCYUKON XL 15002023

Data coverage →