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Service bulletins for the 2007 Nissan Sentra

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.

87 on file from NHTSA, as of 2026-10-19.

About P0840 on the 2007 Nissan Sentra: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: P0840 are shown. Show all

Bulletins, newest first
NTB-09-1482010-08-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). NISSAN: MIL ON W/DTC P0840, P0845, P0744, P1777. REPLACE THE CONTROL VALVE ASSEMBLY WITH PART LISTED; REFERENCE SECTION TM, CONTROL VALVE REMOVAL AND INSPECTION IN APPROPRIATE ESM; ERASE EEP ROM CALIBRATION DATA IN TCM AND ALLOW IT TO RECALIBRATE. ALTIMA, ROGUE, SENTRA. *PE
NTB:09-0442009-07-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:MANUAL TRANSMISSION; ENGINE AND ENGINE COOLING:ENGINE. NISSAN: AFFECTED VEHICLES HAS CVT FLUID AND THAT IS DISCOLORED AND/OR HAS UNUSUAL ODOR. MIL IS ON WITH DTCS P0840 AND/OR P0845 STORED IN CONSULT III/ENGINE AND /OR TRANSMISSION. THE MIL IS ON AND P0710 IS STORED IN CONSULT III/ENGINE AND/OR TRANSMISSION. P0710 MAY BE STORED WITH P0840 AND/OR P0845. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.