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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Enclave 2023–2026technical service bulletin

Bulletin PIT6512 · NHTSA communication 11032768 · issued May 11, 2026

Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
43
vehicle entries

Official summary

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

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.