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Service bulletins for the 2013 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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TSB-ENG160R12017-08-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. TSB: ECU UPGRADE ? MIL ON WITH DTC(s) P0420/P0171 - This bulletin provides information related to the ECU software upgrade for some 2012~2015MY Optima (QF) vehicles, produced from August 12, 2011 to October 2, 2015, some 2012~2015MY Sorento (XMa) vehicles, produced from April 19, 2011 to December 11, 2014, some 2011~2015MY Optima (TF) vehicles, produced from August 12, 2010 to July 23, 2015, and some 2014~2016MY Sportage (SL) vehicles, produced from September 30, 2013 to November 16, 2015, which may experience a malfunction indicator lamp (MIL) illuminated with the Electronic Control Unit (ECU) system-related DTC(s): P0420 and possibly P0171. This concern occurs most commonly during prolonged engine braking while descending a steep grade.
TSB-ENG140R12017-08-02. Service bulletin. ENGINE. TSB: 3.5 L MPI - COLD ENGINE START-UP CHATTER - This bulletin provides information related to some 2011-2013MY Sorento (XMa) vehicles, equipped with the 3.5 L engine and produced from October 26, 2009 to July 14, 2012, which may exhibit a concern related to unusually loud engine chatter during initial start-up after sitting for several hours.
TT0382017-08-02. Service bulletin. EQUIPMENT; ENGINE. TECH TIP: Oil Leak in Rear Main Seal Area - Most oil leaks on this engine are found in the top of the engine, under the intake manifold. In some cases, oil may leak from the filter housings where they mate with the block, or from the oil pressure switch.
TSB-ENG139R12017-08-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE. TSB: VCMA DIAGNOSIS - MIL ON WITH DTC P200A - This bulletin provides information for some 2011-2013MY Sorento (XMa) vehicles, equipped with a 3.5L MPI engine, which may exhibit a Malfunction Indicator Lamp (MIL) with DTC P200A,
TSB-ENG1602017-08-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. TSB: ECU UPGRADE ? MIL ON WITH DTC(s) P0420/P0171 - This bulletin provides information related to the ECU software upgrade for some 2012~2015MY Optima (QF) vehicles, produced from August 12, 2011 to October 2, 2015, some 2012~2015MY Sorento (XMa) vehicles, produced from April 19, 2011 to December 11, 2014, some 2011~2015MY Optima (TF) vehicles, produced from August 12, 2010 to July 23, 2015, and some 2014~2016MY Sportage (SL) vehicles, produced from September 30, 2013 to November 16, 2015, which may experience a malfunction indicator lamp (MIL) illuminated with the Electronic Control Unit (ECU) system-related DTC(s): P0420 and possibly P0171. This concern occurs most commonly during prolonged engine braking while descending a steep grade.
PS3272017-08-02. Service bulletin. EQUIPMENT; ENGINE. PITSTOP: RESETTING CYLINDER BALANCE ADAPTATION VALUES - When addressing a cylinder balance concern on a vehicle equipped with a 2.4L GDI engine, it is important to note that the DTC may recur after replacement of any faulty component(s) and resetting adaptive values. See this Article for information on resetting cylinder balance adaptation values.
SC106OWNER2017-08-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. OWNER NOTIFICATION LETTER: Dear Kia Sorento Owner: Kia Motors America, Inc. is conducting a Voluntary Service Campaign to reprogram the Engine Control Module in certain 2011-2013 model year Sorento vehicles.
SC106DSM2017-08-02. Service bulletin. ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. DEALER SERVICE MANAGER MEMO: Attention: All Kia Service Managers - Kia Motors America, Inc. is conducting a Voluntary Service Campaign to upgrade the Engine Control Module (?ECM?) logic on certain 2011-2013 MY Kia Sorento vehicles equipped with the 3.5 liter engine and an alternator supplied by Remy.
SC106DP2017-08-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. DEALER PRINCIPAL MEMO: ATTENTION: KIA DEALER PRINCIPALS - Kia Motors America, Inc. is conducting a Voluntary Service Campaign on certain 2011-2013 MY Sorento vehicles with the 3.5 liter engine, to upgrade the Engine Control Module (?ECM?) Logic.
TSBENG122CLOSED2017-02-14. Service bulletin. ENGINE. CLOSED - SUPERCEDED BY TSB-ENG126.
TSBENG126R12017-02-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. TSB: ALTERNATOR PULLEY AND TENSIONER REPLACEMENT - THIS BULLETIN HAS BEEN REVISED TO INCLUDE ADDITIONAL INFORMATION. NEW/REVISED SECTIONS OF THIS BULLETIN ARE INDICATED BY A BLACK BAR IN THE MARGIN.THIS BULLETIN PROVIDES INFORMATION RELATED TO THE ECM SOFTWARE UPGRADE AND ALTERNATOR PULLEY REPLACEMENT FOR SOME 2013MY SORENTO VEHICLES, PRODUCED FROM FEBRUARY 16, 2012 TO SEPTEMBER 13, 2012, TO IMPROVE IDLE RPM STABILITY (750 TO 680) WHILE AT A STOP WITH A/C ON. IT IS IMPORTANT TO NOTE THAT THE 2.4L GDI ENGINE HAS A CERTAIN LEVEL OF HARMONIC VIBRATION WHILE AT LOW IDLE RPM WHICH IS A NORMAL CHARACTERISTIC OF THIS ENGINE DESIGN. FOR CONFIRMATION THAT THE LATEST REFLASH HAS BEEN PERFORMED TO A VEHICLE YOU ARE WORKING ON, VERIFY ROM ID USING THE TABLES IN THIS TSB.
PS162R12017-02-02. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. PITSTOP: SORENTO (XM) WITH DTC CODES P0449 OR P2422 - SOME SORENTO (XM) VEHICLES MAY SET A DTC FLOW P0449 OR P2422 WHICH MAY BE CAUSED BY SPIDER WEBS IN AND AROUND THE EVAPORATIVE EMISSIONS VENT LINES CREATING THE SET DTC. TO REPAIR THIS CONDITION, INSPECT THE AIR FILTER ASSEMBLY (LOCATED ON THE CCV) AND THE EVAPORATIVE EMISSIONS VENT LINES FOR SPIDER WEBS OR DEBRIS BEFORE REPLACING ANY COMPONENTS. THE SPIDER WEBS NEEDS TO BE CLEARED FROM THE LINES WITH A PIPE CLEANER, WIRE OR REPLACEMENT OF THE RESTRICTED COMPONENT (BLOWING COMPRESSED AIR THROUGH THE LINES IS OFTEN INEFFECTIVE).
WTY008OWNER2017-02-02. Service bulletin. EQUIPMENT; ENGINE. OWNER LETTER: WTY008 - 2012-2014 MY SORENTO 2.4L GDI ENGINE WARRANTY EXTENSION - DEAR KIA SORENTO VEHICLE OWNER: KIA MOTORS AMERICA TAKES PRIDE IN PROVIDING YOU WITH HIGH QUALITY AND DEPENDABLE VEHICLES. IN ORDER TO MAINTAIN THESE STANDARDS, KIA IS EXTENDING THE WARRANTY COVERAGE, TO ALL OWNERS, FOR THE ENGINE’S “SHORT BLOCK” ASSEMBLY ON 2012-2014 MY SORENTO 2.4L GDI ENGINE TO 10 YEARS STARTING FROM THE DATE OF FIRST SERVICE OR 120,000 MILES, WHICHEVER COMES FIRST. THE SHORT BLOCK CONSISTS OF THE ENGINE BLOCK, CRANKSHAFT AND BEARINGS, CONNECTING RODS AND BEARINGS AND PISTONS. THIS WARRANTY EXTENSION ADDRESSES ISSUES WITH CONNECTING ROD WEAR WHICH RESULTS IN KNOCKING NOISE FROM THE ENGINE. THE KNOCKING NOISE INCREASES IN FREQUENCY AS THE ENGINE RPM INCREASES. IF THE VEHICLE CONTINUES TO BE DRIVEN WITH A WORN CONNECTING ROD BEARING, THE BEARING CAN FAIL AND MAY RESULT IN ENGINE FAILURE.
WTY008FORM2017-02-02. Service bulletin. ENGINE; EQUIPMENT. REQUEST FOR REIMBURSEMENT FORM: WTY008 - 2012-2014 MY SORENTO 2.4L GDI ENGINE WARRANTY EXTENSION PROGRAM - IF YOU HAVE PAID TO HAVE YOUR ENGINE REPAIRED/REPLACED DUE TO CONNECTING ROD FAILURE, YOU MAY BE ELIGIBLE FOR REIMBURSEMENT FOR SOME OR ALL OF THAT EXPENSE. MAIL THIS COMPLETED REQUEST FOR REIMBURSEMENT FORM TO KIA, ALONG WITH DOCUMENTATION SPECIFIED BELOW, FOR REVIEW AND CONSIDERATION TO THE FOLLOWING ADDRESS: CONSUMER ASSISTANCE CENTER, KIA MOTORS AMERICA, INC., P.O. BOX 52410, IRVINE, CA 92619-2410, 1-800-333-4542
WTY008DEALERPSM2017-02-02. Service bulletin. ENGINE; EQUIPMENT. DEALER PARTS AND SERVICE MANAGER MEMO: WTY008 - 2012-2014 MY SORENTO 2.4L GDI ENGINE - EFFECTIVE IMMEDIATELY, KIA MOTORS AMERICA, INC. HAS EXTENDED THE WARRANTY COVERAGE OF THE KIA NEW VEHICLE LIMITED WARRANTY FOR THE SHORT BLOCK ASSEMBLY (ENGINE BLOCK, CRANKSHAFT AND BEARINGS, CONNECTING RODS AND BEARINGS AND PISTONS) ON 2012-2014 MY SORENTO 2.4L GDI ENGINE TO 10 YEARS STARTING FROM THE DATE OF FIRST SERVICE OR 120,000 MILES, WHICHEVER COMES FIRST, REGARDLESS OF WHETHER THE VEHICLE OWNER IS AN ORIGINAL OR SUBSEQUENT VEHICLE OWNER. THE PURPOSE OF THIS WARRANTY EXTENSION IS TO ADDRESS ISSUES WITH CONNECTING ROD AND BEARING WEAR THAT CAN LEAD TO ENGINE FAILURE.
PS4002017-01-31. Service bulletin. VEHICLE SPEED CONTROL; ENGINE. PITSTOP: SMART PEDAL FEATURE - THE “SMART PEDAL” IS AN INTEGRAL PART OF THE ENGINE MANAGEMENT SYSTEM (EMS) FUNCTIONALITY WHICH MONITORS AND PREVENTS THE SIMULTANEOUS ACTIVATION OF ACCELERATOR AND BRAKE PEDALS. WHEN ENGAGED, THE FEATURE REDUCES ENGINE POWER TO IDLE. MOST CUSTOMERS WILL NEVER NOTICE THE SMART PEDAL FEATURE WHEN ACTIVE, HOWEVER, CUSTOMERS WHO TEND TO REST THEIR FOOT ON THE BRAKE PEDAL WHILE DRIVING MIGHT DESCRIBE A HESITATION OR DELAY SYMPTOM AND NOT REALIZE THAT THE EMS ELECTRONIC CONTROL MODULE IS INTERVENING, AS DESIGNED.
SC114QA2017-01-27. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Q AND A: SC114 – ECU UPDATE – MIL ON WITH DTC P0087 / VOLUNTARY SERVICE CAMPAIGN Q&A
SC114OWNERSORENT2017-01-27. Service bulletin. ELECTRICAL SYSTEM; ENGINE. OWNER LETTER: DEAR KIA SORENTO OWNER: KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY SERVICE CAMPAIGN TO UPDATE THE ENGINE CONTROL UNIT (ECU) IN CERTAIN 2012-2014 MY SORENTO VEHICLES WHICH COULD OTHERWISE EXPERIENCE A DECREASE IN ACCELERATION ACCOMPANIED BY THE ILLUMINATION OF THE “CHECK ENGINE” OR MALFUNCTION INDICATOR LAMP (MIL).
SC114DEALERSM2017-01-27. Service bulletin. ENGINE; ELECTRICAL SYSTEM. DEALER SERVICE MANAGER MEMO: ATTENTION: ALL KIA SERVICE MANAGERS - KIA MOTORS AMERICA, INC. WILL BE CONDUCTING A VOLUNTARY SERVICE CAMPAIGN TO UPDATE THE ENGINE CONTROL UNIT (ECU) IN CERTAIN 2012-2014 MY SORENTO, 2012-2013 MY OPTIMA, AND 2012-2013 MY SPORTAGE VEHICLES EQUIPPED WITH THE 2.4L AND 2.0L TURBO GDI ENGINES. THE SUBJECT VEHICLES’ ENGINES ARE EQUIPPED WITH A GASOLINE DIRECT INJECTION (GDI) SYSTEM THAT UTILIZES A FLOW CONTROL VALVE (FCV) TO CONTROL THE SUPPLY OF FUEL. THE FCV NEEDLE MAY EXPERIENCE EXCESSIVE WEAR, EVENTUALLY RESULTING IN IMPAIRMENT OF FUEL FLOW. IF THAT HAPPENS, AND TO PROTECT THE ENGINE, THE ECU MAY REDUCE ENGINE ACCELERATION WHILE ILLUMINATING THE “CHECK ENGINE” OR MALFUNCTION INDICATOR LAMP (MIL). THE ECU UPDATE WILL IMPROVE THE DURABILITY AND OPERATION OF THE FCV NEEDLE.
TSBSC114R12017-01-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. TSB: VOLUNTARY SERVICE CAMPAIGN: ECM UPGRADE - MIL ON WITH DTC P0087 (SC114) - THIS BULLETIN PROVIDES INFORMATION RELATED TO AN ECM SOFTWARE UPDATE FOR THE ENGINE CONTROL UNIT (ECU) IN CERTAIN 2012~2014MY SORENTO, 2012~2013MY OPTIMA, AND 2012~2013MY SPORTAGE VEHICLES EQUIPPED WITH THE 2.4L AND 2.0L TURBO GDI ENGINES. THE SUBJECT VEHICLE’S ENGINES ARE EQUIPPED WITH A GASOLINE DIRECT INJECTION (GDI) SYSTEM THAT UTILIZES A FLOW CONTROL VALVE (FCV) TO CONTROL THE SUPPLY OF FUEL. THE FCV NEEDLE MAY EXPERIENCE EXCESSIVE WEAR, EVENTUALLY RESULTING IN IMPAIRMENT OF FUEL FLOW. IF THAT HAPPENS, AND TO PROTECT THE ENGINE, THE ECU MAY REDUCE ENGINE ACCELERATION WHILE ILLUMINATING THE “CHECK ENGINE” OR MALFUNCTION INDICATOR LAMP (MIL). THE ECU UPDATE WILL IMPROVE THE DURABILITY AND OPERATION OF THE FCV NEEDLE.
TSBCLI0262017-01-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING. TSB: A/C EVAPORATOR FREEZE-UP DURING EXTENDED DRIVE - THIS BULLETIN PROVIDES THE PROCEDURE TO REPLACE THE EVAPORATOR TEMPERATURE SENSOR OF SOME OPTIMA (TF/QF) AND SORENTO (XMA) VEHICLES (SEE PRODUCTION DATES ON PAGE 3), WHICH MAY EXPERIENCE FREEZING OF CONDENSATION ON THE EVAPORATOR CORE AND THE FOLLOWING A/C PERFORMANCE RELATED CONCERNS.
PS4172017-01-26. Service bulletin. ENGINE. PITSTOP: DTC P0315 - CRANKSHAFT POSITION (CKP) SENSOR VARIATION NOT LEARNED - WHEN ENCOUNTERING A CUSTOMER COMPLAINT OF ENGINE MISFIRE WITH A MALFUNCTION INDICATOR LIGHT (MIL) ON IN THE DASH, CHECK FOR THE PRESENCE OF DTC P0315 – CRANKSHAFT POSITION SENSOR (CKP) VARIATION NOT LEARNED. USE THE VMI TO VIEW THE SCOPE PATTERN OF THE CRANKSHAFT POSITION SENSOR SIGNAL. VERIFY A GOOD EQUAL CRANKSHAFT SENSOR PATTERN IS PRESENT WITH NO DIPS OR VARIATION, AS SHOWN IN FIGURE A, IN THE SIGN WAVE PATTERN. IF THE PATTERN IS IDENTICAL TO FIGURE A, USE GDS/KDS TO PERFORM A CRANK SENSOR RELEARN PROCEDURE. IF THE PATTERN SHOWS A DIP OR VARIATION, AS SHOWN IN FIGURE B, REPLACE THE FLEX PLATE TO RESOLVE THE CONCERN.
1262016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PS2712016-03-16. Service bulletin. ENGINE; EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
1262016-03-16. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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