2024 Kia Carnival Service and Repair Manual
Kia revises its service data year by year, and the specifications and sequences here are the ones Kia published for the 2024 Carnival — matched to this specific year, engine and trim rather than near-enough figures inherited from an adjacent model year.
Engines covered
- 3.5L V6 — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door mini passenger van
Trims covered
- EX
- EX+
- LX
- LX+
- SX
- SX Prestige
Known issues on the 2024 Carnival. Two recalls are on federal record for this model year. The first concerns the roof and pillar structure: the roof molding may loosen and detach, and a detached roof molding can create a road hazard for other vehicles, increasing the risk of a crash. The second concerns the gasoline fuel delivery lines and fittings: fuel may leak at the pipe connection between the fuel pipe and fuel rail, and a fuel leak increases the risk of a fire. Owners have filed 87 complaints for the year and Kia has issued 48 technical service bulletins. The factory diagnostic and repair procedures behind each of those systems are here.
Whether you are checking a fuel pipe connection, resecuring a roof molding or working through a scheduled service on the V6, it keeps you on the OEM procedure and the correct specification for your specific 2024 Carnival.
Kia America, Inc. (Kia) is recalling certain 2023-2024 Sportage and 2022-2024 Carnival vehicles. The roof molding may loosen and detach.
A detached roof molding can create a road hazard for other vehicles, increasing the risk of a crash.
Dealers will inspect the roof molding and replace or secure it as necessary, free of charge. Owner notification letters were mailed March 15, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC292.
Kia America, Inc. (Kia) is recalling certain 2022-2026 Carnival vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
A fuel leak increases the risk of a fire.
Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed June 2, 2026. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC368. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on April 24, 2026.
IMPORTANT REMINDER: OWNER NOTIFICATION: CARNIVAL POWER SLIDING DOOR FEATURE (KA4PSD2 FLIGHT#105) - This document is the owner notification advising Kia's ongoing commitment to providing vehicle owners with a superior ownership experience. W
TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: 2ND ROW SEAT (LH & RH) FOLDING TENSION SPRING REPLACEMENT (PI2602) - This bulletin provides information to enhance the second-row seatback recliner mechanism to dampen the motion of
PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2602) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Product Improvement Campaign PI2602.
PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2602) - This document is the owner notification advising that Kia is conducting a Product Improvement Campaign on certain 2022-2026 MY Carnival and certain 2025-2026 MY Carnival Hybrid (HE
PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2602) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Product Improvement Campaign to enhance the second-r
PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO (PI2602) - This document is the announcement to the dealer principals advising that Kia is conducting a Product Improvement Campaign to enhance the second-row seatback recliner mechanism t
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
Showing the 8 most recent of 54 technical service bulletins on file with NHTSA.
Car hit a ditch at over 40MPH and rolled over on its side and no airbags deployed
Driver was approaching the end of [XXX] and attempted to turn left onto the ramp to [XXX] but without prior warning the brakes and the steering wheel failed and he couldn’t turn or stop the car which resulted in the vehicle hitting the guardrail. The driver endured injuries on his hand, and overall emotional trauma. My insurance company refused to check the cars computer to prove that the car indeed failed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B
We have a 2024 kia carnival lx trim. The power sliding door pose a serious safety risk. My [XXX] daughter was getting out of the vehicle and decided to try and climb back in as the door was closing. The door did not detect her body at all and continued to close her head in the door. She was left with a black eye and a smashed blood shot thumb from trying to get her head out of the door. A few days later I was strapping my children into their carseats and was getting ready to step out of the veh
On 11/12, my 2024 Kia Carnival was parked as my children were getting settled in the vehicle. My son lifted the second-row passenger seat on the passenger side using the handle provided to access the third row. As he did so, the seatback suddenly collapsed forward with unexpected speed and force and locked in the forward position. Nothing broke, and the mechanism did not appear to jam. The seat moved along its normal path, but it did so so aggressively that it crushed my [XXX] daughter’s left
The contact owns a 2024 Kia Carnival. The contact stated that the vehicle was designed with a manual and an automatic control system that allowed the seats the move forward. The contact stated that he activated the automatic control button on the left side of the second-row driver's side seat to move the seat forward. The contact stated that the backrest of the seat lowered, and the seat moved forward abruptly within a second and struck the right side of his forehead. The contact sustained a bru
The contact owns a 2024 Kia Carnival. The contact stated that while driving at various speeds, an abnormal gas odor would emit through the vehicle's ventilation system. The contact notified a local dealer, and an appointment was made to have the vehicle serviced. The vehicle was inspected, and the contact was informed that there was likely bacteria growing inside the vehicle, which caused the odor. The contact disputed this claim and recommended that the air filters be replaced; the contact paid
Rear passenger side seat rails getting extremely hot after short time idling <15 minutes. Enough that I burned my foot tending to my infant in the middle row.
The rails/tracks that the seats slide forward and back on get extremely hot while the car is on. The seat rails/tracks are exposed so the seats can slide and passengers have to step on them to get in and out. The amount of heat coming from the seat rails/tracks poses a burn risk, especially to children’s delicate feet.
The contact owns a 2024 Kia Carnival. The contact stated that while her husband was loading the child into the car seat. The rear button for the door was depressed by the child. The husband became stuck in between the sliding doors. No warning lights were illuminated. The contact sustained injuries to his previously injured rotary cuff, but medical attention was not provided. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The fa
After driving a short period of time the metal rail tracks that allow 2nd row seats to slide are extremely HOT to touch on the inside of the car. Very dangerous could cause a fire if I had a blanket on the ground or a piece of paper. Also hot enough to burn my childs feet if she steps on them getting in and out of car.
Both horns went bad on my vehicle that is less than 2 years old. Dealership said ours is the 5th vehicle they have seen this week with the same issue. They have been unable to determine a cause.
Rearview camera not available and car is operational when car is processing an over the air update.
Almost all cars next to me are unable to interpret my signal lights due to I) rear signal lights being so low and not at brake lint level, and ii) from signal lights being near the grill and not the corners. This is a huge problem when changing lanes. Same with the reverse light being only on the rear bumper level - it is common for pedestrians and cars to not notice that the car is about to reverse. This is very dangerous and should not have been passed. Kia must remedy this issue at once cons
The steering wheel was clicking at low speeds (turns after stops, turns in reverse and while parking). The Kia dealer initially said it was an improperly routed air bag harness and said they fixed it. The noise returned within a day. When I brought it back, they identified cables from the air bag were slipping from the hold down clip causing the air bag wires to rub on the steering wheel. Service advisor noted the airbag and clock spring harness were not being held down by the wire hold clip. Th
Center rails for center seats get so hot they burn bare skin. (Center rails in the floor)
Showing the 15 most serious of 69 complaints filed with NHTSA.
