Cobalt Sedan

976 service bulletins filed with NHTSA for this model year

• Apr 1, 2026UNKNOWN OR OTHERPIT3271Q

  This preliminary information communicates information about how to determine if a wheel and tires size change is available.

• Mar 9, 2026UNKNOWN OR OTHERPIP6104

  This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

• Mar 9, 2026UNKNOWN OR OTHERPIP4902V

  This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

• Jan 8, 2026UNKNOWN OR OTHERPIP4902U

  This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

• Nov 20, 2025UNKNOWN OR OTHERPIT5214G

  This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further sup

• Sep 9, 2025UNKNOWN OR OTHER13598

  New Vehicle Monitoring Programs Section in IVH

• Aug 7, 2025UNKNOWN OR OTHERPIC5650M

  This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.

• Jul 18, 2025UNKNOWN OR OTHERPIP5601C

  This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

• and 968 more

Source: NHTSA manufacturer communications (technical service bulletins).