Home22-NA-248 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

22-NA-248

Manufacturer communications

Publication date
2023-01-19
Received by NHTSA
2023-02-08
NHTSA record numbers
10231489

Manufacturer summary

Original wording in English

This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set.

NHTSA manufacturer communications ↗

Reported code forms

B2B05B2B06

Check vehicle applicability

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

MakeModelModel year
CadillacESCALADE2022
CadillacESCALADE2021
CadillacESCALADE ESV2022
CadillacESCALADE ESV2021
CadillacESCALADE NA2021
ChevroletSUBURBAN2022
ChevroletSUBURBAN2021
ChevroletSUBURBAN 15002022
ChevroletSUBURBAN 15002021
ChevroletTAHOE2022
ChevroletTAHOE2021
GMCYUKON2022
GMCYUKON2021
GMCYUKON XL2022
GMCYUKON XL2021

Data coverage →