Buick Encore GX 2019–2021 — technical service bulletin
Bulletin PIP5712B · NHTSA communication 10190430 · issued Mar 26, 2021
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
26
vehicle entries
Official summary
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related service procedures.
Vehicles covered
- 2020 Buick Encore GX
- 2021 Buick Encore GX
- 2021 Buick Envision
- 2020 Cadillac CT4
- 2021 Cadillac CT4
- 2020 Cadillac CT5
- 2021 Cadillac CT5
- 2019 Cadillac CT6
- 2019 Cadillac XT4
- 2020 Cadillac XT4
- 2021 Cadillac XT4
- 2020 Cadillac XT5
- 2021 Cadillac XT5
- 2020 Cadillac XT6
- 2021 Cadillac XT6
- 2020 Chevrolet Blazer
- 2021 Chevrolet Blazer
- 2019 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 2500
- 2021 Chevrolet Trailblazer
- 2020 GMC Acadia
- 2021 GMC Acadia
- 2019 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2020 GMC Sierra 2500
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.