Service bulletins for the 2012 Chevrolet Impala
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.
1471 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Transmission and driveline are shown. Show all
| SB-03-07-29-004K | 2016-08-06. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE OPERATING CHARACTERISTICS OF A MANUAL TRANSMISSION. |
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| PI0836 | 2016-06-17. Service bulletin. POWER TRAIN. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PI0974 | 2016-06-17. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-PI-0837 | 2016-06-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PI-0836 | 2012-12-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CHEVROLET: WHEN DRIVING AT HIGH SPEEDS, DO NOT HAVE THE ABILITY TO DOWNSHIFT, UNTIL VEHICLE SPEED IS REDUCED TO LOWEST POSSIBLE SPEED (100MPH). MODEL 2012-2013 IMPALA. *PE |
| PI-0631 | 2012-03-12. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. CHEVROLET: ON CERTAIN MODEL YEAR VEHICLES, A MALFUNCTION OCCURS WHERE INDICATOR LAMP IS ON. PROBLEM MAY BE CAUSED BY WIRING HARNESS OF ENGINE RUBBING FRONT SIDE OF TRANSMISSION. *PE UPDATED 4/11/12. *PE UPDATED 6/18/12. *PE UPDATED 08/06/2012 *JS UPDATED 05/03/13 *JS UPDATED ON 6/25/2013. *KB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.