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Printer Friendly View http://www1.prodemand.com/Print/Index?content=article&module=fals... 2008 Chevrolet Cobalt 2.2L Eng LS LNF, INTERMITTENT MIL/SES LIGHT ILLUMINATED, DTCS P0335 AND/OR P2610 SET (REPROGRAM ENGINE CONTROL MODULE (ECM)) TECHNICAL SERVICE BULLETIN Reference Number(s): 08-06-04-035A, Date of Issue: May 13, 2009 2008 Chevrolet Cobalt SS; 2008 Pontiac Solstice GXP; 2008 Saturn SKY Redline; 2008 Affected Opel GT; 2008 Daewoo G2X; with ECOTEC® 2.0L I-4 VVT DI Turbocharged Engine Model(s): (VIN X - RPO LNF) This bulletin is being revised to update the Warranty Information. Please discard Supercedes: Corporate Bulletin Number 08-06-04-035 (Section 06 - Engine/Propulsion System). Superceded Bulletin(s): 08-06-04-035 Condition Some customers may comment on a intermittent Malfunction Indicator Lamp (MIL)/Service Engine Soon (SES) light illuminated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 Correction If routine diagnosis using SI does not reveal any obvious cause, DO NOT replace the crankshaft sensor for DTC P0335 or replace the ECM for DTC P2610. Reprogram the ECM using the latest calibration if the above concern is encountered. A revised engine calibration has been developed to address these issues. Reprogram the ECM with an updated software calibration. This new service calibration is available on TIS2WEB using the Service Programming System (SPS). As always, make sure your Tech 2® is updated with the latest software version. Warranty Information For vehicles reprogrammed under the 8 year / 80,000 mile (130,000 km) emission controller warranty, use: Warranty Information Labor Operation Description Labor Time J6353 Powertrain Control Module - Engine Reprogramming with SPS 0.4 hr 1 of 1 2/26/2014 2:47 PM.