Buick Cascada 2016–2018 — technical service bulletin
Bulletin PIP5373B · NHTSA communication 10143429 · issued Jun 11, 2018
Technical service bulletin
communication type
Engine
component
2016–2018
model years
60
vehicle entries
Official summary
This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue.
Vehicles covered
- 2016 Buick Cascada
- 2017 Buick Cascada
- 2018 Buick Cascada
- 2016 Buick Enclave
- 2017 Buick Enclave
- 2018 Buick Enclave
- 2016 Buick Encore
- 2017 Buick Encore
- 2018 Buick Encore
- 2016 Buick Envision
- 2017 Buick Envision
- 2018 Buick Envision
- 2016 Buick Lacrosse
- 2017 Buick Lacrosse
- 2018 Buick Lacrosse
- 2016 Buick Regal
- 2017 Buick Regal
- 2018 Buick Regal
- 2016 Buick Verano
- 2017 Buick Verano
- 2016 Cadillac Ats
- 2017 Cadillac Ats
- 2018 Cadillac Ats
- 2016 Cadillac CT6
- 2017 Cadillac CT6 Plug-In Hybrid
- 2018 Cadillac CT6 Plug-In Hybrid
- 2016 Cadillac CTS
- 2017 Cadillac CTS
- 2018 Cadillac CTS
- 2016 Cadillac Elr
- 2017 Cadillac Elr
- 2016 Cadillac Escalade
- 2017 Cadillac Escalade
- 2018 Cadillac Escalade
- 2016 Cadillac Escalade Esv
- 2017 Cadillac Escalade Esv
- 2018 Cadillac Escalade Esv
- 2016 Cadillac SRX
- 2017 Cadillac XT5
- 2018 Cadillac XT5
- 2016 Cadillac XTS
- 2017 Cadillac XTS
- 2018 Cadillac XTS
- 2016 Chevrolet 3500
- 2016 Chevrolet Aveo
- 2017 Chevrolet Aveo
- 2018 Chevrolet Aveo
- 2017 Chevrolet Bolt EV
- 2018 Chevrolet Bolt EV
- 2016 Chevrolet Camaro
- 2017 Chevrolet Camaro
- 2018 Chevrolet Camaro
- 2016 Chevrolet Caprice
- 2017 Chevrolet Caprice
- 2016 Chevrolet Captiva
- 2017 Chevrolet Captiva
- 2018 Chevrolet Captiva
- 2016 Chevrolet Cheverolet SS
- 2017 Chevrolet Cheverolet SS
- 2017 Chevrolet Cheyenne
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.