Home22-NA-188 · BUICK, CADILLAC, CHEVROLET, GMC
BUICK, CADILLAC, CHEVROLET, GMC

22-NA-188

Manufacturer communications

Publication date
2022-10-26
Received by NHTSA
2022-11-03
NHTSA record numbers
10225718

Manufacturer summary

Original wording in English

This service bulletin provides repair information to correct a customer concern of MAF Sensor Calibration Update - DTCs P227C and P10BC Set After ECM Replacement.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

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

MakeModelModel year
BuickENCORE GX2022
BuickENCORE GX2021
BuickENCORE GX2020
CadillacXT42022
CadillacXT52022
CadillacXT62022
ChevroletBLAZER2023
ChevroletBLAZER2022
ChevroletTRAILBLAZER2022
ChevroletTRAILBLAZER2021
ChevroletTRAILBLAZER2020
GMCACADIA2023
GMCACADIA2022

Data coverage →