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Service bulletins for the 2011 Kia Sorento

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.

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

About P1820 on the 2011 Kia Sorento: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P1820 are shown. Show all

Bulletins, newest first
TSBCHA0472017-01-31. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. TSB: AWD SYSTEM HYDRAULIC ACTUATOR REPLACEMENT - THIS BULLETIN PROVIDES THE PROCEDURE FOR REPLACEMENT OF THE HYDRAULIC ACTUATOR OF SOME ALL-WHEEL DRIVE (AWD) EQUIPPED 2011~2016MY SPORTAGE (SL) VEHICLES, PRODUCED FROM MAY 6, 2010 THROUGH FEBRUARY 19, 2013 AND SOME AWD EQUIPPED 2011~2015MY SORENTO (XMA) VEHICLES, PRODUCED FROM OCTOBER 24, 2009 THROUGH DECEMBER 11, 2014, WHICH MAY EXHIBIT AN INOPERATIVE AWD SYSTEM WITH THE MALFUNCTION INDICATOR LAMP (MIL) ON AND DTCS P1820/1821/1822/1823/1824 (ACTIVE OR IN HISTORY). TO CORRECT THIS CONCERN, REPLACE THE AFFECTED HYDRAULIC ACTUATOR BY REFERRING TO THE APPLICABLE SERVICE PROCEDURE ON KGIS.

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