Home16NA111 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

16NA111

Manufacturer communications

Publication date
2019-03-20
Received by NHTSA
2019-04-22
NHTSA record numbers
10158781

Manufacturer summary

Original wording in English

This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.

NHTSA manufacturer communications ↗

Reported code forms

P0420P0430

Check vehicle applicability

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

MakeModelModel year
CadillacCTS2019
CadillacCTS2018
CadillacCTS2017
CadillacCTS2016
CadillacESCALADE2018
CadillacESCALADE2017
CadillacESCALADE2016
CadillacESCALADE2015
CadillacESCALADE ESV2018
CadillacESCALADE ESV2017
CadillacESCALADE ESV2016
CadillacESCALADE ESV2015
ChevroletCAMARO2019
ChevroletCAMARO2018
ChevroletCAMARO2017
ChevroletCAMARO2016
ChevroletCORVETTE2019
ChevroletCORVETTE2018
ChevroletCORVETTE2017
ChevroletCORVETTE2016
ChevroletCORVETTE2015
ChevroletCORVETTE2014
ChevroletSILVERADO2017
ChevroletSILVERADO 15002014
ChevroletSILVERADO 25002018
ChevroletSILVERADO 25002016
ChevroletSILVERADO 25002015
ChevroletSILVERADO 25002014
ChevroletSUBURBAN2018
ChevroletSUBURBAN2017

Data coverage →