Buick Enclave 2015–2020 — technical service bulletin
Bulletin 17NA304 · NHTSA communication 10172777 · issued Feb 4, 2020
Technical service bulletin
communication type
Fuel System, Other
component
2015–2020
model years
36
vehicle entries
Official summary
This technical bulletin provides a procedure to replace both fuel feed lines for a leak and/or noise coming from pulses in the fuel line.
Vehicles covered
- 2016 Buick Enclave
- 2015 Cadillac Escalade
- 2016 Cadillac Escalade
- 2017 Cadillac Escalade
- 2018 Cadillac Escalade
- 2019 Cadillac Escalade
- 2020 Cadillac Escalade
- 2015 Cadillac Escalade Esv
- 2016 Cadillac Escalade Esv
- 2017 Cadillac Escalade Esv
- 2018 Cadillac Escalade Esv
- 2019 Cadillac Escalade Esv
- 2020 Cadillac Escalade Esv
- 2015 Chevrolet Suburban
- 2016 Chevrolet Suburban
- 2017 Chevrolet Suburban
- 2018 Chevrolet Suburban
- 2019 Chevrolet Suburban
- 2020 Chevrolet Suburban
- 2015 Chevrolet Tahoe
- 2016 Chevrolet Tahoe
- 2017 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
- 2019 Chevrolet Tahoe
- 2020 Chevrolet Tahoe
- 2015 GMC Yukon
- 2016 GMC Yukon
- 2017 GMC Yukon
- 2018 GMC Yukon
- 2019 GMC Yukon
- 2020 GMC Yukon
- 2015 GMC Yukon XL
- 2016 GMC Yukon XL
- 2017 GMC Yukon XL
- 2018 GMC Yukon XL
- 2019 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.