Chevrolet Silverado 2001–2003 — technical service bulletin
Bulletin 030730011B · NHTSA communication 10008638 · issued Apr 1, 2005
Technical service bulletin
communication type
Power Train
component
2001–2003
model years
6
vehicle entries
Official summary
Transmission slips, delayed engagement, cold hesitation, intermittent, poor performance, power, shift, dtcs p0701, p1709, p1711, p1713, p0841, p0843, p0847, p0870, p0872, or p0875. *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.