Chevrolet Express 2001–2002 — technical service bulletin
Bulletin 010603010A · NHTSA communication 10012567 · issued Jul 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2002
model years
4
vehicle entries
Official summary
Drive belt noise, service engine soon/generator light illuminated, engine will not start or quits running. This service bulletin replaces 010603010 *eh
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.