Chevrolet Chevrolet Truck 2003 — technical service bulletin
Bulletin 021003 · NHTSA communication 10002537 · issued Feb 10, 2003
Technical service bulletin
communication type
Equipment
component
2003
model years
3
vehicle entries
Official summary
New calibration released under tis 2000, version 2.0 to address the remote keyless entry inop concern on 2003 model year full-size pick-ups, full-size utilities and hummer h2 vehicles built between december 23 and january 23, 2003. *tt
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.