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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Silverado 2007–2011technical service bulletin

Bulletin PI-0615 · NHTSA communication 10043006 · issued Nov 1, 2011

Technical service bulletin
communication type
Power Train
component
2007–2011
model years
23
vehicle entries

Official summary

Gmc/chevrolet: bulletin provides information on the seal revision and the transfer case output shaft slinger for certain model year trucks. *pe

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.