Cadillac Escalade 2017–2019 — technical service bulletin
Bulletin 18NA037 · NHTSA communication 10158811 · issued Mar 18, 2019
Technical service bulletin
communication type
Electrical System
component
2017–2019
model years
21
vehicle entries
Official summary
This Bulletin provides ECM reprogramming information to Correct DTC P2101.
Vehicles covered
- 2017 Cadillac Escalade
- 2018 Cadillac Escalade
- 2017 Cadillac Escalade Esv
- 2018 Cadillac Escalade Esv
- 2017 Chevrolet Silverado
- 2018 Chevrolet Silverado 2500
- 2019 Chevrolet Silverado 2500
- 2019 Chevrolet Silverado 4500
- 2017 Chevrolet Suburban
- 2018 Chevrolet Suburban
- 2017 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
- 2017 GMC Sierra
- 2019 GMC Sierra 1500
- 2018 GMC Sierra 2500
- 2019 GMC Sierra 2500
- 2018 GMC Sierra Denali
- 2017 GMC Yukon
- 2018 GMC Yukon
- 2017 GMC Yukon XL
- 2018 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.