This informational bulletin provides diagnostic/inspection information for the air box and air filter seal...
Chevrolet technical service bulletin 16NA111 for 2014 Chevrolet Silverado 1500, 2015-2018 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.
- Bulletin number
- 16NA111
- Component
- Engine
- Summary
- 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.
Owners of these vehicles have filed 1,049 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- Chevrolet Tahoe 2015-2018 2015201620172018
- GMC Sierra 1500 2014 2014
- Chevrolet Silverado 2017 2017
- Chevrolet Suburban 2015-2018 2015201620172018
- Chevrolet Corvette 2014-2019 201420152016201720182019
- GMC Yukon 2015-2018 2015201620172018
- Chevrolet Silverado 2500 2014-2016, 2018 2014201520162018
- GMC Sierra 2017 2017
- Chevrolet Camaro 2016-2019 2016201720182019
- GMC Yukon XL 2015-2018 2015201620172018
- Cadillac CTS 2016-2019 2016201720182019
- GMC Sierra 2500 2014-2016, 2018 2014201520162018
- Cadillac Escalade 2015-2018 2015201620172018
- Cadillac Escalade ESV 2015-2018 2015201620172018
- GMC Sierra Denali 2015-2016, 2018 201520162018
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