WenmarOpen by Wenmar Pro

Service bulletins for the 2010 Kia Forte

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.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
PI2102_OWNR_5012026-03-12. Other. ENGINE; ELECTRICAL SYSTEM. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2102 FLIGHT #501) - This document is the owner renotification advising that Kia is conducting an important Product Improvement Campaign to perform a software update on 2010-2011 MY Kia Forte and Forte Koup vehicles equipped with 2.4-liter MPI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit (“ECU”).
PI2102_OWNR_4012025-07-09. Other. ELECTRICAL SYSTEM; ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2102) - This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2010-2011 MY Kia Forte and Forte Koup vehicles equipped with 2.4-liter MPI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit (“ECU”).
PI2102YZ_TSB_R12024-11-13. Service bulletin. ENGINE. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI2102Y/Z) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information related to the Technical Service Bulletin previously published in (PI2102) titled “Knock Sensor Detection System - ECU Logic Improvement” for 2010-2011MY Forte and Forte Koup (TD)vehicles equipped with Theta 2.4L MPI engine, produced from February 24, 2009 through May 31, 2011. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code (DTC) P1326 (Knock Signal Range/Performance).
PI2102_OWNR_3012024-11-13. Other. ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2102) - This document is the owner renotification advising that Kia is conducting This bulletin provides information related to the Technical Service Bulletin previously published in (PI2101) titled “Knock Sensor Detection System - ECU Logic Improvement” for 2011MY Sorento (XMa) vehicles equipped with Theta 2.4L MPI engine, produced from October 24, 2009 through June 24, 2011. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code (DTC) P1326 (Knock Signal Range/Performance).
PI2102_OWNR_2012024-04-03. Service bulletin. ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2102) - This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2010-2011 MY Kia Forte & Forte Koup vehicles equipped with 2.4-liter engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit ("ECU").
PI2102YZ_TSB2022-07-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING. SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI2102Y/Z) - This bulletin provides information related to the Technical Service Bulletin previously published in (PI2102) titled "Knock Sensor Detection System - ECU Logic Improvement" for 2010-2011MY Forte and Forte Koup (TD) vehicles equipped with Theta 2.4L MPI engine, produced from February 24, 2009 through May 31, 2011. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code (DTC) P1326 (Knock Signal Range/Performance).
TSB_ENG058_CLSD2021-06-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN. TSB_ENG058_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_ENG059_CLSD2021-06-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN. TSB_ENG059_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_ENG051R1_CLS2021-06-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL. TSB_ENG051_R1_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_BOD049_CLSD2021-06-02. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; ENGINE AND ENGINE COOLING. TSB_BOD049_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_ENG070R1_CLS2021-06-02. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM. TSB_ENG070_R1_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
PI2102_TSB2021-05-01. Service bulletin. ENGINE AND ENGINE COOLING. TECHNICAL SERVICE BULLETIN: THETA 2.4L MPI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2102) - This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
PI2102_OWNR2021-05-01. Service bulletin. ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION - This document is the owner notification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2010-2011 MY Kia Forte and Forte Koup vehicles equipped with 2.4-liter MPI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit ("ECU") (PI2102).
PI2102_DSM2021-05-01. Service bulletin. ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO - This document is the announcement to the dealer Parts and Service Managers that Kia is conducting a Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage on 2010-2011 MY Forte and Forte Koup vehicles equipped with 2.4-liter engines, manufactured from February 24, 2009 through May 31, 2011 (PI2102).
PI2102_DP2021-05-01. Service bulletin. ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals that Kia is conducting a Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage on 2010-2011 MY Forte and Forte Koup vehicles equipped with 2.4-liter engines, manufactured from February 24, 2009 through May 31, 2011 (PI2102).
TSB_CHA084_R62020-12-02. Service bulletin. ENGINE AND ENGINE COOLING; STEERING; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Worm Gear Assembly or Steering Column Housing on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit.
TSB_CHA084_R52020-12-02. Service bulletin. STEERING; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Worm Gear Assembly or Steering Column Housing on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit.
TSBCHA084_R42019-12-09. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; STEERING. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU AND/OR STEERING COLUMN HOUSING - This bulletin has been revised to include additional information.This bulletin provides information regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU) or Steering Column Housing on some 2010MY~ Kia models listed on page 5 equipped with a Column Motor Driven Power Steering (C-MDPS) unit. Follow the MDPS Flowchart (page 2) along with the MDPS DTC Table (page 3) procedure outlined in this bulletin before replacing the C-MDPS Motor, ECU or Steering Column Housing.
PS067_R12018-11-13. Service bulletin. ENGINE; EQUIPMENT. PITSTOP: CYLINDER HEAD STEEL BALL INSPECTION AND INSTALLATION - This Pitstop provides information regarding the inspection and installation of the steel sealing ball on: * 3.3L & 3.8L Lambda engines for 2007-2008MY Sorento (BL), * 2.0L Nu engines for 2010-2019MY Soul (AM, PS), and * 1.8L & 2.0L Nu engines for 2010-2018MY Forte (TD, YD/YDm), 2019MY~ Forte (BDm). When replacing the cylinder heads on these engines, inspect the lubrication ports for installation of the steel sealing balls. Current replacement cylinder heads may not be equipped with the required steel balls. Identify and locate the nine (9) lubricant passages on 3.3L and 3.8L engines and three (3) on 1.8L and 2.0L engines and verify a steel ball is installed in each.
PS5392018-04-16. Service bulletin. ENGINE AND ENGINE COOLING. PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.
PS2672017-02-07. Service bulletin. ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. PITSTOP: THERMOSTAT RE-INSTALLATION PROCEDURE - REPEAT REPAIR (DTC P0128) - WHEN DIAGNOSING A FORTE RETURNING WITH A REPEAT DTC P0128 AFTER REPLACEMENT OF THE THERMOSTAT, REMOVE THE THERMOSTAT HOUSING TO VERIFY IF THE THERMOSTAT WAS INSTALLED INCORRECTLY DURING THE PREVIOUS REPAIR.
PS2672016-03-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TSB-0782011-05-21. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:ENGINE. KIA: THERE IS A PROCEDURE TO RESET THE ELECTRONIC THROTTLE CONTROL VALUE. *RM
TSB-0592010-04-26. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE. KIA: SERVICE ACTION: PCM UPGRADE DTC P0304 CYLINDER MIS FIRE WITH 2.0L ENGINE AND A/T LOGIC (SA0250 SOME VEHICLES MAY EXPERIENCE A MIL ON WITH DTC P0304 STORED IN MEMORY. IN MOST CASES THE DTC IS SET ONLY DURING A COLD START AND NORMALLY THE CUSTOMER DOES NOT NOTICE ANY ENGINE STUMBLE, ROUGHNESS OR PERFORMANCE ISSUES. *PE
TSB-0492010-04-19. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ENGINE AND ENGINE COOLING:ENGINE. KIA MOTORS: ENGINE COMPARTMENT JUNCTION BOX RELAY REPLACEMENT. SOME VEHICLES MANUFACTURED 7/16-8/20, 2009 MAY EXPERIENCE CONCERNS OF INOPERATIVE A/C BLOWER, HIGH/LOW COOLING FANS OR ENGINE STARTER MOTOR. THE CONCERN MAY BE CAUSED BY POOR CONTACTS INSIDE THE FOUR (4) RELAYS LOCATED IN THE ENGINE COMPARTMENT JUNCTION BOX. *PE

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