Chevrolet Silverado 2010 — technical service bulletin
Bulletin SB-10157 · NHTSA communication 10033924 · issued May 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
4
vehicle entries
Official summary
Chevrolet/gmc: update for inventory and customer vehicles chassis to engine harness connection not latched-expires with base warranty. Procedure to inspect the connection of the chassis to engine wire harness connection. Models silverado, gmc 1500 series (2010). *pe
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.