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Service bulletins for the 2014 Kia Optima

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.

353 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
WTY004BULLETINR12017-03-10. Service bulletin. ENGINE. WARRANTY BULLETIN: WTY004 - 2011-2014 MY OPTIMA (TF/QF) ENGINE SHORT BLOCK WARRANTY EXTENSION (WTY004) - THIS WARRANTY BULLETIN PROVIDES INFORMATION RELATED TO THE EXTENSION OF THE NEW VEHICLE LIMITED WARRANTY FOR THE ENGINE SHORT BLOCK ASSEMBLY (ENGINE BLOCK, CRANKSHAFT AND BEARINGS, CONNECTING RODS AND BEARINGS AND PISTONS) ON ALL 2011-2014 MY OPTIMA VEHICLES WITH 2.4L GDI OR 2.0L TURBO GDI ENGINE TO 10 YEARS STARTING FROM THE DATE OF FIRST SERVICE OR 120,000 MILES, WHICHEVER OCCURS 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. OPTIMA HYBRID VEHICLES ARE NOT INCLUDED IN THIS WARRANTY EXTENSION.
PS3922017-02-17. Service bulletin. ENGINE. PITSTOP: INTERMITTENT ‘NO START’ IN COLD TEMPERATURES WITH “CHECK BSD SYSTEM” MESSAGE ON CLUSTER - ON SOME OPTIMA (QF) VEHICLES, A CUSTOMER MAY EXPERIENCE AN INTERMITTENT ‘NO START’ CONCERN, ON COLD START-UP AND IN COOLER TEMPERATURES. THIS CONCERN MAY ALSO BE ACCOMPANIED BY A COMPLAINT OF THE “CHECK BSD SYSTEM” MESSAGE (A) APPEARING ON THE INSTRUMENT CLUSTER (FOR VEHICLES EQUIPPED WITH BLIND SPOT DETECTION (BSD) SYSTEM) ALONG WITH A LACK OF PARK (P) INDICATION IN THE CLUSTER (B). THIS CONCERN MAY BE RELATED TO AN INTERNAL CONNECTION/CONTACT CONCERN IN THE INHIBITOR SWITCH (C) AND WILL BE DIFFICULT TO DUPLICATE IN A WARM SHOP ENVIRONMENT.
SC135QA2017-02-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Q AND A (SC135/WTY009) - EVAPORATIVE CANISTER VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM
SC135OWNER2017-02-08. Service bulletin. ENGINE. OWNER NOTIFICATION LETTER (SC135) - DEAR KIA OWNER, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM REGARDING THE EVAPORATIVE CANISTER IN YOUR VEHICLE.
SC135DEALERPSM2017-02-08. Service bulletin. ENGINE; EQUIPMENT. DEALER PARTS & SERVICE MANAGER MEMO (SC135) - ATTENTION: ALL DEALER PARTS AND SERVICE MANAGERS, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM TO INSPECT THE EVAPORATIVE CANISTER. KIA HAS DETERMINED THAT THE FOLLOWING KIA VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED, MAY EXHIBIT AN EVAPORATIVE CANISTER LEAK DUE TO PROLONGED EXPOSURE TO ROAD SALT
SC135DEALERP2017-02-08. Service bulletin. EQUIPMENT; ENGINE. DEALER PRINCIPAL MEMO (SC135) - ATTENTION: ALL DEALER PRINCIPALS, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM TO INSPECT THE EVAPORATIVE CANISTER. KIA HAS DETERMINED THAT THE FOLLOWING KIA VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED, MAY EXHIBIT AN EVAPORATIVE CANISTER LEAK DUE TO PROLONGED EXPOSURE TO ROAD SALT
TSBSC1352017-02-08. Service bulletin. EQUIPMENT; ENGINE. TSB: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: EVAPORATIVE CANISTER INSPECTION AND/OR REPLACEMENT (SC135) - THIS BULLETIN PROVIDES INFORMATION TO INSPECT AND/OR REPLACE THE EVAPORATIVE CANISTER ASSEMBLY ON SOME OPTIMA (TF) VEHICLES, PRODUCED FROM SEPTEMBER 2, 2010 THROUGH NOVEMBER 29, 2014, SOME OPTIMA HYBRID (TF HEV) VEHICLES, PRODUCED FROM FEBRUARY 15, 2011 THROUGH NOVEMBER 29, 2014, SOME RONDO (UN) VEHICLES, PRODUCED FROM APRIL 1, 2009 THROUGH JULY 30, 2010, AND SOME SEDONA (VQ) VEHICLES, PRODUCED FROM APRIL 1, 2009 THROUGH JUNE 17, 2014. THE SUBJECT VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN ONE OF TWENTY-EIGHT (28) SALT BELT STATES MAY EXPERIENCE A LEAK DETECTION WARNING OF THE EVAPORATIVE EMISSION SYSTEMS, ALONG WITH DTC(S) P0442 OR P0455. FOR VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN ONE OF THE TWENTY-EIGHT (28) SALT BELT STATES, (AK, CT, DC, DE, IA, IL, IN, MA, MD, ME, MI, MN, MO, NH, NJ, NY, OH, PA, RI, VT, WI, WV, KS, KY, NE, ND, SD AND UT), THE EVAPORATIVE CANISTER WILL BE INSPECTED, AND IF NO LEAK IS FOUND, THE MOUNTING BRACKET WILL BE REPLACED WITH A NEW IMPROVED PART. IF A CRACK IN THE EVAPORATIVE CANISTER IS FOUND, THE CANISTER WILL BE REPLACED WITH A NEW IMPROVED PART. BEFORE CONDUCTING THE PROCEDURE, VERIFY THE VEHICLE IS INCLUDED IN THE LIST OF AFFECTED VINS. FOR VEHICLES IN OTHER STATES, KIA IS EXTENDING THE WARRANTY ON THE EVAPORATIVE CANISTER FROM 5 YEARS/60,000 MILES TO 10 YEARS/120,000 MILES, WHICHEVER OCCURS FIRST STARTING FROM THE DATE OF FIRST SERVICE. FOLLOW THE PROCEDURES OUTLINED IN THIS BULLETIN TO RESOLVE THE CONCERN.
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.
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.
TSBENG1492017-01-23. Service bulletin. ENGINE. TSB: 2.4 GDI MIL ON WITH DTC(S) P0263/ P0266/ P0269/ P0272 - THIS BULLETIN PROVIDES INFORMATION ABOUT THE REPLACEMENT OF THE FUEL INJECTORS IN SOME SORENTO (XMA) PRODUCED 12/17/2012~12/11/2014, OPTIMA (QF) PRODUCED 07/28/2013~10/02/2015, OPTIMA (TF) PRODUCED 09/09/2013~07/23/2015 2014~2015MY, AND SPORTAGE (SL) PRODUCED 09/01/2013~12/01/2014, WHICH MAY EXHIBIT A MALFUNCTION INDICATOR LAMP (MIL) ON ALONG WITH DTCS P0263, P0266, P0269 AND/OR P0272. FOLLOW THE PROCEDURE OUTLINED IN THIS BULLETIN TO DIAGNOSE AND REPLACE THE AFFECTED INJECTOR TO CORRECT THE CONCERN.
TSBGEN0762017-01-18. Service bulletin. ENGINE. TSB: PROPER OIL GRADE / VISCOSITY SELECTION FOR TURBO EQUIPPED VEHICLES - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE PROPER ENGINE OIL GRADE / VISCOSITY TO BE USED WHEN SERVICING VEHICLES EQUIPPED WITH A TURBOCHARGER. IN ADDITION TO FOLLOWING THE TURBO-SPECIFIC MAINTENANCE INTERVAL SCHEDULES, IT IS VERY IMPORTANT TO FOLLOW THE GRADE AND THE SAE OIL VISCOSITY RECOMMENDATIONS IN THE APPLICABLE SERVICE MANUAL TO ENSURE THE PROPER LUBRICATION IS DELIVERED TO THE TURBOCHARGER AND TO PREVENT ENGINE DAMAGE.
TT0072016-03-16. Service bulletin. EQUIPMENT; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
1372016-03-16. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PS-4172015-10-06. Service bulletin. ENGINE. KIA: CRANKSHAFT POSITION SENSOR (CKP) VARIATION HAS NOT LEARNED CAUSING MISFIRE OF ENGINE AND MALFUNCTION INDICATOR LIGHT (MIL) TO COME IN DASH. MODEL ALL. NO YEARS LISTED. *PE

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