2021 Kia Telluride 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
- SX Sport Utility 4-Door
- LX Sport Utility 4-Door
- S Sport Utility 4-Door
- SX Limited Sport Utility 4-Door
- EX Sport Utility 4-Door
Engines covered
- 3.8L 3778CC 231Cu. In. V6 GAS DOHC Naturally Aspirated
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 2020-2024 Telluride vehicles. The intermediate shaft and right front driveshaft may not be fully engaged, which can result in vehicle roll away while in P
A vehicle roll away increases the risk of a crash or injury.
Owners are advised to manually engage the emergency parking brake prior to exiting the vehicle until
Kia America, Inc. (Kia) is recalling certain 2020-2022 Telluride vehicles potentially equipped with a Genuine Kia 4-pin tow hitch harness installed as original equipment, or purchased as an accessory
A fire while parked or driving can increase the risk of injury.
Owners are advised to park outside and away from structures until the recall repair is complete. De
Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint s
In the event of a crash, deployment of the front passenger air bag, with a child in that seat, can i
Kia will notify owners, and dealers will replace the OCS/ODS unit, free of charge. The recall began
Kia America, Inc. (Kia) is recalling certain 2020-2024 Telluride vehicles. The front power seat motor may overheat due to a stuck power seat slide knob, which can result in a fire while parked or dri
A fire increases the risk of injury.
Owners are advised to park outside and away from structures until the recall repair is complete. De
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: 4WD COUPLING NOISE/VIBRATION LOGIC IMPROVEMENT) - CLOSED & SUPERSEDED BY CHA129 - This bulletin is now closed and superseded by CHA129. This bulletin provides information to upgrade the 4-Wheel Drive 4WD system s
TECHNICAL SERVICE BULLETIN: AWD COUPLER NOISE/VIBRATION LOGIC IMPROVEMENT - This bulletin provides information to upgrade the 4-Wheel Drive 4WD system software on some 2020-2025MY Telluride (ON) vehicles produced from January 08, 2019 throu
WARRANTY EXTENSION CAMPAIGN: REIMBURSEMENT FORM (WTY045) - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form if they had paid for repairs for this same matter prior to th
WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY045) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for certain repairs related to an engine oil leak fr
WARRANTY EXTENSION CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (WTY045) - This document is the announcement to the dealer Parts and Service managers advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners
WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY045) - This document is the announcement to the dealer principals advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners for certain repairs related to a
WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY045) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Extension Campaign WTY045.
Showing the 8 most recent of 94 technical service bulletins on file with NHTSA.
The contact owned a 2021 Kia Telluride SX. The contact stated while the wife was driving 70MPH the vehicle was stuck on the rear driver's side and crashed into a tree. No warning lights were noticed.
On February 16th at about 6 AM, I was in a collision. I was first hit in the front by a pickup truck impacting my frontside, from right to left. I expected my Kia Telluride to engage it's safety featu
On February 16th at about 6 AM, I was in a collision. I was first hit in the front by a pickup truck impacting my frontside, from right to left. I expected my Kia Telluride to engage it's safety featu
On February 16th at about 6 AM, I was in a collision. I was first hit in the front by a pickup truck impacting my frontside, from right to left. I expected my Kia Telluride to engage it's safety featu
There were 2 lanes going in the same direction and I was on the right. The road was turning to the right and ended up hitting a car in the lane on the right. Road conditions were wet but no puddling.
Showing the 5 most serious of 402 complaints filed with NHTSA.
