Pontiac Bonneville 2000–2002 — technical service bulletin
Bulletin 300701 · NHTSA communication 625132 · issued Jul 30, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2002
model years
3
vehicle entries
Official summary
Information on exhaust leak type noise when the vehicle is cold. *yh
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.