Chevrolet Silverado 1500 2006–2011 — technical service bulletin
Bulletin PI-0298 · NHTSA communication 10037407 · issued Nov 1, 2010
Technical service bulletin
communication type
Power Train
component
2006–2011
model years
12
vehicle entries
Official summary
Gm: when driving uphill the transmission may not shift out of first or will slip into second gear due to a torn clutch seal. There may be two internal trouble codes stored. *rm
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.