Service bulletins for the 2011 Infiniti G25
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.
68 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Automatic transmission are shown. Show all
| ITB12-023 | 2012-05-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). INFINITI: SHIFT RESPONSIVENESS ISSUES. REPROGRAM TCM FIRST, THEN USING NEW TCM PART NUMBER SELECT MATCHING ECM REPROGRAM. SEE PROCEDURE. *JS UPDATED 5/8/12. *JS |
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| ITB-10-075 | 2011-04-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFINITI: TRANSMISSION SHIFT ISSUES AND/OR A/T DTC STORED. A SLIGHT VEHICLE VIBRATION/SHUTTER WITH LIGHT ACCELERATION AT LOW SPEEDS; AT TIMES ENGINE RPM GOES UP (ABOUT 200-250 RPM) DURING THE 3RD>4TH UP SHIFT, OR THE 4TH>5TH UP SHIFT; ENGINE BRAKING FEEL IS MORE THAN EXPECTED WITH DECELERATION; THE 2ND>1ST DOWN SHIFT IS HARSHER THAN EXPECTED. *PE UPDATED ON 6/15/2011. *KB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.