2005 Chevrolet Cobalt TSBs 393 Cobalt Technical Service Bulletins. Technical Service Bulletins, or TSBs for short, are notifications made directly by Chevrolet to help automotive technicians diagnose and repair commonly reported Cobalt problems.
Taken from the Initial Quality Study (IQS), which looks at owner-reported problems in the first 90 days of new-vehicle ownership, this score is based on problems with the engine or transmission as well as problems that affect the driving experience (i.e., excessive brake dust, brake noise, excessive oil consumption and battery failed). Many OEM Chevrolet Cobalt transmission mounts wear out over time which can cause sloppy shifting or even the inability to get your vehicle into gear. Here at Andy's Auto Sport we have a full array of replacement Chevrolet Cobalt transmission mounts so that you can restore your vehicle's performance and improve reliability.