Service bulletins for the 2007 Buick Terraza
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.
802 on file from NHTSA, as of 2026-10-19.
By type
By component
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Only bulletins with component: Transmission control module are shown. Show all
| 08-07-30-013 | 2008-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). HYDRA-MATIC 4T65-E (M15) AUTOMATIC TRANSMISSION HARSH SHIFT, SETS FALSE DTC P1811 (REPROGRAM TCM). *NJ |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.