Chevrolet Cobalt SS 2007–2009 — technical service bulletin
Bulletin TB-PIP-4520 · NHTSA communication 10030004 · issued Nov 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2009
model years
10
vehicle entries
Official summary
General motors: tech may encounter a vehicle with a low boost/power condition and/or dtc p0299 and or p0101 setting. This may be the result of a cracked or broken fitting at the turbocharger assembly. *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.