This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2...
Chevrolet technical service bulletin 20NA207 for 2014, 2017-2018 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.
- Bulletin number
- 20NA207
- Component
- Exterior lighting
- Summary
- This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set.
Owners of these vehicles have filed 1,050 complaints in the lights category.
Vehicles covered
- Chevrolet Silverado 1500 2014, 2017-2018 201420172018
- Chevrolet Tahoe 2015-2019 20152016201720182019
- GMC Sierra 1500 2014 2014
- Chevrolet Suburban 2015-2019 20152016201720182019
- Chevrolet Corvette 2016-2018 201620172018
- GMC Yukon 2015-2018 2015201620172018
- Chevrolet Silverado 2500 2015-2018 2015201620172018
- Chevrolet Camaro 2016-2018 201620172018
- GMC Yukon XL 2015-2018 2015201620172018
- Cadillac CTS 2016-2018 201620172018
- GMC Sierra 2500 2015-2018 2015201620172018
- Cadillac Escalade 2015-2018 2015201620172018
- Cadillac Escalade ESV 2015-2018 2015201620172018
- GMC Sierra Denali 2015-2018 2015201620172018
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