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Service bulletin TSB-046

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10030365
Published by NHTSA2009-09-25
Manufacturer's numberTSB-046
Manufacturer's date2009-05-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

KIA MOTORS: RELATING TO OIL CONTROL VALVE (OCV) USED IN CONSTANT VARIABLE VALVE TIMING (CVVT). IF AT ANY TIME OCV IS SUSPECTED AS A CAUSE OF ROUGH IDLING, POOR ACCELERTION, CAMSHAFT TIMING MISALIGNMENT RELATED TROUBLE CODES, MISFIRE RELATED TROUBLE CODES ETC., ON THE VEHICLE EQUIPPED WITH THE CVVT SYSTEM, BE SURE TO PERFORM THE OCV INSPECTION PROCEDURE BELOW BEFORE REPLACEMENT. NO MODEL YEARS SPECIFIED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
KIA AMANTI2009
KIA BORREGO2009
KIA FORTE2010
KIA LD SPECTRA2005
KIA OPTIMA2009
KIA RIO2009
KIA RONDO2009
KIA SEDONA2009
KIA SORENTO2009
KIA SOUL2010
KIA SPECTRA2009
KIA SPORTAGE2009

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20210402021-02-01. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PI2102_OWNR_5012026-03-12. Other. 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. 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. 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. 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. 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. 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).
PS7312022-06-03. Service bulletin. PITSTOP: DTC P0011/ P0014/ P0016/ P0017 DUE TO INCORRECT CAMSHAFT RELUCTOR WHEEL CONFIGURATION - This Pitstop provides information on some 2010-2013MY Soul (AM), 2014-2019MY Soul (PS), and 2020~MY Soul (SK3) vehicles equipped with the engines listed below, which may set DTC P0011, P0014, P0016, or P0017 after an engine replacement. If these DTCs were not present prior to engine replacement, the camshaft reluctor wheel (also called pulse wheel) may not be in the correct position when engine is at Top Dead Center and may be sending an erroneous signal to the PCM, causing the DTC. Follow the procedure outlined in this publication, with engine set to Top Dead Center (TDC), to inspect and identify whether the reluctor wheel is correctly clocked on the camshaft, and if not, how to correctly position it.
TSB_ENG058_CLSD2021-06-02. Service bulletin. TSB_ENG058_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_ENG059_CLSD2021-06-02. Service bulletin. TSB_ENG059_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB_ENG063_CLSD2021-06-02. Service bulletin. TSB_ENG063_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED