Chevrolet Cobalt SS 2007–2009 — technical service bulletin
Bulletin SB-09-06-93-002 · NHTSA communication 10032461 · issued Jun 1, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2009
model years
16
vehicle entries
Official summary
Daewoo/opel/saturn/pontiac/chevrolet: turbocharger housing inlet flange cracks in partition wall. *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.