This technical service bulletin outlines the procedure for inspecting and replacing the Air Drain Case on specific Kia models. Affected vehicles may experience early shut-off during refueling or illumination of the Malfunction Indicator Lamp (MIL) with Diagnostic Trouble Codes (DTCs) P0449 or P0451.
The bulletin covers the following Kia models and production dates:
The procedure involves inspecting the Canister Close Valve (CCV) for water contamination. If contamination is found, the Air Drain Case must be replaced following the detailed steps provided in the bulletin, which include removing the rear wheel guard and specific components of the fuel filler neck.
For detailed repair procedures and part numbers, refer to the applicable Kia shop manual and the information within this bulletin.
![]() |
Kia 7-Speed DCT Judder Inspection and Replacement Guide Kia Technical Service Bulletin (TSB) TRA083 provides procedures for inspecting and replacing the 7-Speed Dual Clutch Transmission (DCT) assembly and upgrading the TCU to address clutch judder in 2016-2020 Kia Optima, Soul, and Forte models. |
![]() |
Essential Kia Service Skills Training Guide for Technicians A comprehensive training guide for new Kia service technicians, covering essential skills, diagnostic procedures, vehicle information, tools, and warranty services to ensure effective vehicle repair and customer satisfaction. |
![]() |
Kia Automatic Transmission Fluid Application Guide - Technical Service Bulletin This Kia Technical Service Bulletin provides guidance on the correct automatic transmission fluids (ATF) required for various Kia models, including application details and part numbers. It also includes important notices regarding fluid ordering and potential warranty implications of using incorrect fluids. |
![]() |
Kia Catálogo 2018: Descubra la Gama de Vehículos Kia para Empresas Explore el catálogo 2018 de Kia Motors Iberia, que presenta la completa gama de vehículos diseñados para flotas empresariales. Conozca modelos como el Kia Picanto, Rio, Stonic, cee'd, Soul EV, Carens, Niro, Optima, Sportage, Sorento y Stinger, destacando su eficiencia, rentabilidad, diseño innovador y la garantía de 7 años de Kia. |
![]() |
Kia C-MDPS Steering System Repair Guide: Motor, ECU, Worm Gear, and Housing Technical Service Bulletin (TSB) CHA084 from Kia provides detailed procedures for diagnosing and replacing the C-MDPS Motor, ECU, Worm Gear Assembly, and Steering Column Housing in various Kia models from 2010 onwards. Includes troubleshooting flowcharts and DTC tables. Consult KGIS for the latest information. |
![]() |
Kia Soul ECM Upgrade for DTC P0328: Knock Improvement Technical Service Bulletin detailing the ECM software upgrade procedure for 2010-2011 Kia Soul (AM) 1.6L vehicles experiencing DTC P0328 (Knock Sensor Circuit High). Includes step-by-step instructions, notices, cautions, and ROM ID information. |
![]() |
Kia 2014 Soul (PS) BCM Upgrade Service Bulletin (SA164) Technical Service Bulletin (TSB) for Kia 2014 Soul (PS) vehicles detailing the BCM upgrade procedure to improve welcome function on headlights. Includes diagnostic steps and warranty information. |
![]() |
2019 Kia Forte Owner's Manual: Features, Safety & Maintenance Guide Comprehensive owner's manual for the 2019 Kia Forte by Kia Motors. Covers vehicle operation, safety, maintenance, fuel, and emergency procedures. Essential guide for Forte owners. |