Chevrolet Cobalt SS 2008 — technical service bulletin
Bulletin SB-08-06-04-035A · NHTSA communication 10030647 · issued May 1, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008
model years
5
vehicle entries
Official summary
General motors: an intermittent malfunction indicator lamp (mil)/service engine soon (ses) light illuminated with no engine performance concerns. Upon inspection, one or more of the following diagnostic trouble codes (dtcs) will be stored in the ecm-dtc p0335 crankshaft position (ckp) sensor circuit; dtc p2610 control module ignition off timer performance. *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.