Pontiac Bonneville 2004 — technical service bulletin
Bulletin 04262004 · NHTSA communication 10013202 · issued Apr 26, 2004
Technical service bulletin
communication type
Electrical System
component
2004
model years
1
vehicle entries
Official summary
All doors will lock when shift is out of park and then unlocks all doors when shift back in park no matter how the driver sets the auto lock/unlock personalization feature.
Vehicles covered
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.