# Service bulletin 137

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.

- Type: Service bulletin
- NHTSA id: 10060137
- Published by NHTSA: 2016\-03\-16
- Manufacturer's number: 137
- Manufacturer's date: 2013\-09\-01
- NHTSA component: ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

## NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

## 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, Exhaust and emissions

## Vehicles listed

- 2014 KIA FORTE
- 2014 KIA OPTIMA
- 2014 KIA OPTIMA HYBRID
- 2014 KIA SOUL

## Recalls for the same vehicles and component

- [2021424](/recalls/tc/2021424.md), 2021-07-09: Engine
- [2021204](/recalls/tc/2021204.md), 2021-04-06: Engine
- [2020597](/recalls/tc/2020597.md), 2020-12-04: Engine
- [20V750000](/recalls/nhtsa/20V750000.md), 2020-12-02: ENGINE
- [2020535](/recalls/tc/2020535.md), 2020-11-11: Engine
- [2019143](/recalls/tc/2019143.md), 2019-03-18: Engine
- [2019101](/recalls/tc/2019101.md), 2019-02-28: Engine
- [19V120000](/recalls/nhtsa/19V120000.md), 2019-02-22: ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
- [18V907000](/recalls/nhtsa/18V907000.md), 2018-12-19: ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- [17V224000](/recalls/nhtsa/17V224000.md), 2017-03-31: ENGINE AND ENGINE COOLING:ENGINE

## Other bulletins for the same vehicles and component

- [SC176Y\_TSB\_R1](/bulletins/11030346.md), 2026-03-31, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: CATALYTIC CONVERTER REPLACEMENT AND ENGINE INSPECTION/REPLACEMENT \(SC176Y\) \- 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 catalytic converter and engine sub\-assembly diagnosis and repair information on certain 2012\-2016MY Soul \(AM, PS\) vehicles produced from July 8, 2011 through August 11, 2016, that previously had the recall campaign SC176 completed. The affected vehicles may exhibit catalyst system efficiency deterioration or a malfunction indicator lamp illumination with an active, history or pending P0420 with or without a P030X misfire DTC.
- [PI2104\_OWNR\_501](/bulletins/11030342.md), 2026-03-31, Other: ENGINE; ELECTRICAL SYSTEM. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2104 FLIGHT 501\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014\-2016 MY Optima Hybrid 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 \(“ECU”\).
- [PI2002B\_OWNR\_701](/bulletins/11029041.md), 2026-02-26, Other: ELECTRICAL SYSTEM; ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2002B FL701\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014\-2016 MY Soul vehicles equipped with 2.0L Gasoline Direct Injection \(“GDI”\) 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 this computer software for the Engine Control Unit \(“ECU”\).
- [PI2104\_OWNR\_401](/bulletins/11020817.md), 2025-07-23, Other: ENGINE; ELECTRICAL SYSTEM. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2104\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014\-2016 MY Optima Hybrid 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 \(“ECU”\).
- [PI2002B\_OWNR\_601](/bulletins/11019655.md), 2025-06-19, Other: ELECTRICAL SYSTEM; ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2002B\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014\-2016 MY Soul vehicles equipped with 2.0L Gasoline Direct Injection \(“GDI”\) 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 this computer software for the Engine Control Unit \(ECU\).
- [TSB\_ENG222\_R8](/bulletins/11017109.md), 2025-04-18, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES \- 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 on diagnosing and/or repairing some 2011\-2024MY vehicles \(refer to the table on pages 9 and 10 for applicable models and engine\), which may exhibit a symptom of excessive oil consumption.
- [TSB\_ENG222\_R7](/bulletins/11014912.md), 2025-03-04, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES \- 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 on diagnosing and/or repairing some 2011\-2024MY vehicles \(refer to the tables on pages 8\-9 for applicable models and engine\), which may exhibit a symptom of excessive oil consumption.
- [PI2104\_OWNR\_301](/bulletins/11010705.md), 2024-11-21, Other: ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2104\) \- This document is the owner renotification advising that Kia is conducting an important Product Improvement Campaign to perform a software update on 2014\-2016 MY Optima Hybrid 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 \(“ECU”\).
- [PI2104YZ\_TSB\_R1](/bulletins/11010513.md), 2024-11-13, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2104Y/Z\) \- 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 \(PI2104\) titled “Knock Sensor Detection System \- ECU Logic Improvement” for 2014\-2016MY Optima \(TF HEV\) vehicles equipped with Theta 2.4L MPI engine, produced from December 11, 2013 through July 22, 2015. 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 \(Knock Signal Range/Performance\).
- [PI2002YZ\_TSB\_R3](/bulletins/11010507.md), 2024-11-13, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2002Y/Z\) \- 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 \(PI2002A, PI2002B and SC200\*\*1\) titled “Knock Sensor Detection System \- ECU Logic Improvement”. 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 \(Knock Signal Range/Performance\).

JSON: [/v1/bulletins/10060137](/v1/bulletins/10060137)

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