Chevrolet Suburban 2003 — technical service bulletin
Bulletin 01448 · NHTSA communication 10004244 · issued Nov 18, 2003
Technical service bulletin
communication type
Visibility
component
2003
model years
4
vehicle entries
Official summary
Full size utilities built at janesville, wi are suspect to water leaking from the center roof console caused by a mis-adjusted sunroof glass. *tt
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.