Buick Cascada 2015–2018 — technical service bulletin

Bulletin PIP5621B · NHTSA communication 10197314 · issued May 27, 2021

Technical service bulletin

communication type

Power Train

component

2015–2018

model years

vehicle entries

Official summary

This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.

Vehicles covered

2016 Buick Cascada
2017 Buick Cascada
2018 Buick Cascada
2015 Buick Enclave
2016 Buick Enclave
2017 Buick Enclave
2018 Buick Enclave
2015 Buick Encore
2016 Buick Encore
2017 Buick Encore
2018 Buick Encore
2016 Buick Envision
2017 Buick Envision
2018 Buick Envision
2015 Buick Lacrosse
2016 Buick Lacrosse
2017 Buick Lacrosse
2018 Buick Lacrosse
2015 Buick Regal
2016 Buick Regal
2017 Buick Regal
2018 Buick Regal
2015 Buick Verano
2016 Buick Verano
2017 Buick Verano
2015 Cadillac Ats
2016 Cadillac Ats
2017 Cadillac Ats
2018 Cadillac Ats
2016 Cadillac CT6
2017 Cadillac CT6
2018 Cadillac CT6
2015 Cadillac CTS
2016 Cadillac CTS
2017 Cadillac CTS
2018 Cadillac CTS
2015 Cadillac Elr
2016 Cadillac Elr
2017 Cadillac Elr
2015 Cadillac Escalade
2016 Cadillac Escalade
2017 Cadillac Escalade
2018 Cadillac Escalade
2015 Cadillac Escalade Esv
2016 Cadillac Escalade Esv
2017 Cadillac Escalade Esv
2018 Cadillac Escalade Esv
2015 Cadillac SRX
2016 Cadillac SRX
2017 Cadillac XT5
2018 Cadillac XT5
2015 Cadillac XTS
2016 Cadillac XTS
2017 Cadillac XTS
2018 Cadillac XTS
2016 Chevrolet 3500
2017 Chevrolet 4500HD
2018 Chevrolet 4500HD
2017 Chevrolet 5500HD
2018 Chevrolet 5500HD

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.