Chevrolet Cobalt SS 2008–2009 — technical service bulletin
Bulletin PIP-4485 · NHTSA communication 10026690 · issued Oct 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008–2009
model years
2
vehicle entries
Official summary
Gmc: low boost, reduced power and/or dtc on certain 2008-09 cobalt ss. Inspect the right side cac (charge air cooler) pipe for contact on radiator support bolt. *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.