2023 Kia Forte service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- GT Line Sedan 4-Door
- EX Sedan 4-Door
- GT Sedan 4-Door
- EX Hatchback 4-Door
- LX Sedan 4-Door
- GT Line Hatchback 4-Door
- LXS Sedan 4-Door
- L Sedan 4-Door
- GT Limited Sedan 4-Door
- EX Premium Sedan 4-Door
- GT Hatchback 4-Door
- GT-Line Sedan 4-Door
- EX+ Sedan 4-Door
Engines covered
- 2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
- 1.6L 1591CC 97Cu. In. l4 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Kia America, Inc. (Kia) is recalling certain 2023 Forte vehicles. The right front lower control arm may have been improperly welded, which can cause it to fail.
Front lower control arm failure can cause a sudden loss of steering control, increasing the risk of
Owners are advised not to drive their vehicles until the repair has been performed. Dealers will re
Kia America, Inc. (Kia) is recalling certain 2023 Forte vehicles. Due to a manufacturing error, the front left steering knuckle may crack, which can result in a loss of steering control.
A loss of steering control increases the risk of a crash.
Dealers will inspect and replace the front left steering knuckle, as necessary, free of charge. Own
TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Navigation Updat
TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing USB for installation on applicable Kia vehicles. The software
PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver while parking
TECHNICAL SERVICE BULLETIN: TIRE MOBILITY REPLACEMENT - This bulletin provides information to replace the Tire Mobility Kit (TMK) sealant can or TMK bag assembly on certain 2023-2024MY Forte (BDm) models produced from March 01, 2023 thoroug
TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - 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 provid
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. Th
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: KIA CONNECT MODEM RESET (SA611) - This bulletin outlines the procedure for resetting the modem in certain 2016-2025MY Kia vehicles listed on page 3 that are equipped with Kia Connect Services. The
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. Th
Showing the 8 most recent of 45 technical service bulletins on file with NHTSA.
My father was in a fatal vehicle accident in which the car was going very fast and then he crashed into a building. The car then started on fire. The black box was unable to be recovered to check car
My father was in a fatal vehicle accident in which the car was going very fast and then he crashed into a building. The car then started on fire. The black box was unable to be recovered to check car
My father was in a fatal vehicle accident in which the car was going very fast and then he crashed into a building. The car then started on fire. The black box was unable to be recovered to check car
My son was in a car accident in my car January 1 at none of the Air bags went off. Not one there is a police report and I have pictures. Its a 2023 kia forte
What component or system failed or malfunctioned, and is it available for inspection upon request? The Airbsgs failed to deploy when I was hit on my driver side by a car going going between 45-
Showing the 5 most serious of 91 complaints filed with NHTSA.
