Service bulletins for the 2002 Chevrolet Cavalier
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
444 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Transmission control module are shown. Show all
| 040604021 | 2005-03-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE (PCM) WILL NOT PROPERLY COMMUNICATE CERTAIN ON-BOARD DIAGNOSTIC TEST RESULT INFORMATION WITH NON-TECH2 (GENERIC) SERVICE OR TEST EQUIPMENT. *TT |
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| 190901 | 2001-12-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING POWER TRAIN CONTROL MODULE REPLACEMENT. *SLC |
| 140601 | 2001-10-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THIS MESSAGE IS ABOUT A FLASE DIAGNOSTIC TROUBLE CODE, P1683, WHICH IS THE IGNITION OFF TIMER PERFORMANCE. *TT |
| 290801 | 2001-08-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING PCM CONNECTORS MAY NOT BE FULLY SEATED TO THE PCM. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.