BMW 328I 1997 — technical service bulletin
Bulletin 13 02 97 · NHTSA communication 53499 · issued Aug 1, 1997
Technical service bulletin
communication type
Vehicle Speed Control
component
1997
model years
2
vehicle entries
Official summary
An incorrect throttle body coolant return hose was installed. *ak
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.