Chevrolet Silverado 2007–2009 — technical service bulletin
Bulletin PIP-4713 · NHTSA communication 10032450 · issued Oct 1, 2009
Technical service bulletin
communication type
Electrical System
component
2007–2009
model years
6
vehicle entries
Official summary
Chevrolet/gmc: inspect for wire harness chafes near connector x108. Dealer may encounter a concern of the ses light on with reduced power. Diagnostics may reveal dtc's p0193, p0522 and/or p0652. *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.