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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Encore 2016–2022technical service bulletin

Bulletin 20-NA-047 · NHTSA communication 10230607 · issued Jan 13, 2023

Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2022
model years
37
vehicle entries

Official summary

This service bulletin provides a service procedure to correct customer concerns of Front or Rear Crankshaft Oil Leak, MIL Illuminated with DTC P1101 Set.

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.