What is the 2022-2024 Kia Carnival Power Sliding Door Auto-Reverse Failure Causing Injuries?

The power sliding rear doors on the Kia Carnival may fail to auto-reverse when contacting an obstruction such as a person, child, or pet. The pinch sensors along the door edge require excessive force to trigger, allowing the door to continue closing on an occupant before finally… Repairs typically run $0-$0. Severity: high.

What is the 2025 Kia Carnival 12V Parasitic Battery Drain While Parked (Service Action SA593)?

Kia Service Action SA593 applies to certain 2025 Carnival and Carnival Hybrid vehicles. Central Communication Unit software may fail to enter its normal sleep state, creating a dark-current draw from the 12V battery while parked and potentially causing low battery voltage or a no… Severity: high.

What is the 2022-2025 Kia Carnival Engine Stalling and Unexpected Loss of Motive Power While Driving?

Owners report the Carnival stalling or losing motive power while driving, sometimes in moving traffic, frequently accompanied by an illuminated check-engine light. Several NHTSA filings describe the vehicle cutting off multiple times, shaking uncontrollably, or being unable to ex… Repairs typically run $150-$2,500. Severity: high.

What is the 2022-2025 Kia Carnival High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232)?

NHTSA campaign 26V232000 (Kia SC368) covers 2022-2026 Carnival vehicles. High-pressure cross-over fuel-pipe nuts may loosen over time, allowing fuel to leak at the connection between the pipe and fuel rail. Fuel odor or a check-engine light may precede the leak; fuel near an igni… Severity: high.

What is the 2022-2023 Kia Carnival Second-Row Captain's Chair Detaches in IIHS Side Crash Test?

During IIHS updated side-crash testing, the left second-row captain's chair tore loose from the floor, tipping the seat and rear-passenger dummy into the third-row area — a serious injury risk to that occupant and others. Kia strengthened the seat-attachment rails on Carnivals bu… Severity: high.

What is the 2025 Kia Carnival Carnival Hybrid Loss of Power / Limited Acceleration?

NHTSA complaints for the 2025 Carnival Hybrid are dominated by loss of acceleration — the vehicle suddenly limiting power, with owners held to roughly 30-35 mph, frequently in cold weather (sometimes below 10 F). Restarting the vehicle often temporarily clears it, and dealerships… Severity: high.

What is the 2022-2024 Kia Carnival Roof Molding Loosens and Detaches (Recall 24V025 / SC292)?

NHTSA campaign 24V025000 (Kia SC292) covers certain 2022-2024 Carnival vehicles that do not have roof rails. Interference between a retaining clip and excess roof-panel sealer, or improper assembly installation, may allow a roof molding to loosen or detach. A detached molding can… Severity: high.

What is the 2022-2023 Kia Carnival Tow Hitch Harness Water Intrusion Causing Fire Risk?

NHTSA campaign 23V179000 (Kia SC265) covers certain 2022-2023 Carnival vehicles equipped with a Genuine Kia trailer-tow-hitch harness. Water may enter the harness connector and short the module printed circuit board, creating a fire risk while driving or while parked with the ign… Severity: high.

What is the 2022-2025 Kia Carnival A/C Compressor Premature Failure and Weak Cooling (Service Action SA632)?

Owners report the air conditioning gradually losing cooling or quitting entirely, sometimes at low mileage. Kia issued service action SA632 for certain 2025-2026 Carnivals citing excessive clearance between the compressor piston and cylinder that reduces its ability to compress r… Repairs typically run $0-$2,000. Severity: high.

What is the 2022-2025 Kia Carnival Phantom Braking / Forward Collision-Avoidance Assist False Activation?

Owners report the Forward Collision-Avoidance Assist (FCA) / AEB system braking or alarming with no real obstacle present (phantom braking), including on highways, on curved roads, and when cresting slopes where the radar misreads adjacent vehicles or terrain. Unexpected automati… Repairs typically run $0-$1,200. Severity: high.

What is the 2022-2026 Kia Carnival Second- and Third-Row Seat Belt Buckle Anchor Bolts Non-Compliant (Recall SC372)?

Kia is recalling 2022-2026 Carnival vehicles because the second- and third-row seat belt buckle anchor bolts do not meet Federal Motor Vehicle Safety Standard No. 209 (Seat Belt Assemblies). The anchor bolts may not hold the buckle securely, so in a crash a rear-seat occupant may… Repairs typically run $0-$0. Severity: high.

What is the 2022-2025 Kia Carnival Power Sliding Door Latch and Motor Failure?

The Kia Carnival (2022-2025) develops issues with the power sliding door system where the door fails to open, close, or latch properly. The power sliding door motor can fail or the latch mechanism becomes misaligned. Some owners report the door opening on its own while driving. K… Repairs typically run $200-$1,200. Severity: medium.

What is the 2022-2025 Kia Carnival 8-Speed Automatic Transmission Torque-Converter Shudder and Harsh/Delayed Shifts?

The 8-speed automatic exhibits torque-converter lockup-clutch shudder in ECO/Smart drive mode at low RPM (roughly 1,300-1,900 RPM, ~40-55 mph) under light acceleration, often described as a vibration or misfire-like sensation that does not occur in Sport mode. Owners also report… Severity: medium.

What is the 2022-2023 Kia Carnival Idle Stop & Go (ISG) Phantom Activation / Engine Shuts Off (Service Action SA508)?

Some Carnival owners report the vehicle behaving as though it has the Idle Stop & Go auto stop/start feature it was not equipped with, shutting the engine off at stops unexpectedly. Kia addressed this with service action SA508, a dealer-applied software update. The unexpected shu… Repairs typically run $0-$400. Severity: medium.

What is the 2022-2025 Kia Carnival Premature Front Brake Rotor Warping and Pedal Pulsation?

Multiple owners report front brake rotors warping early, producing steering-wheel/brake-pedal pulsation and vibration under braking, with some reporting recurrence even after rotors are replaced or resurfaced. Owners and forum discussion attribute it to the minivan's curb weight… Repairs typically run $300-$800. Severity: medium.

What is the 2022-2025 Kia Carnival Excessive Engine Oil Consumption on the 3.5L Lambda III GDI V6?

Some Carnival owners report the 3.5L GDI V6 consuming noticeable oil between changes (commonly 0.25-0.5 qt, with heavier cases reported), a pattern tied to low-tension piston rings and GDI carbon buildup that affects many direct-injection engines. The risk with the Carnival's lar… Repairs typically run $0-$6,000. Severity: medium.

What is the 2022-2025 Kia Carnival Panoramic Sunroof Drain Clog Causing Wet Headliner / Interior Water Leak?

Carnivals with the panoramic sunroof can leak water into the cabin, showing up as a wet headliner or damp footwells after heavy rain. The sunroof relies on corner drain tubes that route water down the pillars; debris clogs the tubes (or seals age/misalign), so water backs up and… Repairs typically run $100-$600. Severity: medium.

What is the 2022-2025 Kia Carnival 3.5L V6 Cold-Start Ticking / Valve-Train Rattle?

Owners of 3.5L Lambda III V6 Carnivals report a distinct ticking or rattling noise for a few seconds on cold start that fades as the engine warms and oil pressure builds. Reported root causes include the timing-chain tensioner briefly losing its prime, the high-pressure GDI fuel… Repairs typically run $0-$1,500. Severity: medium.

What is the 2022-2025 Kia Carnival Blind-Spot View Monitor (BVM) Camera Blank / Distorted Feed?

The side-mirror Blind-Spot View Monitor cameras that display a live feed in the cluster when signaling can flicker, show a distorted image, or go blank. Owners report the cluster feed dropping out and the blind-spot/rear-cross-traffic systems disabling entirely, sometimes needing… Repairs typically run $300-$900. Severity: medium.

Kia · Known Issues

2022-2026 Kia Carnival Problems: 26 Known Issues

2022-2026 model years · 847+ owner reports · Updated August 2026

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According to Au7o's analysis of 847+ owner reports, the 2022-2026 Kia Carnival has 26 documented known issues, with 12 rated critical. The most serious are Power Sliding Door Auto-Reverse Failure Causing Injuries ($0-$0 repair), 12V Parasitic Battery Drain While Parked (Service Action SA593), Engine Stalling and Unexpected Loss of Motive Power While Driving ($150-$2,500 repair), High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232), Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361) ($0-$0 repair), Second-Row Captain's Chair Detaches in IIHS Side Crash Test, Carnival Hybrid Loss of Power / Limited Acceleration, Roof Molding Loosens and Detaches (Recall 24V025 / SC292), Tow Hitch Harness Water Intrusion Causing Fire Risk, . at .

Frequently Asked Questions

What are the most common Kia Carnival problems?

According to Au7o's analysis of 847+ owner reports, the 2022-2026 Kia Carnival has 26 documented issues. The most frequently reported are: Power Sliding Door Auto-Reverse Failure Causing Injuries, 12V Parasitic Battery Drain While Parked (Service Action SA593), Engine Stalling and Unexpected Loss of Motive Power While Driving. Of these, 12 are rated critical and should be addressed promptly.

Is the Kia Carnival reliable?

The 2022-2026 Kia Carnival has 26 known issues documented across 847+ owner reports. 12 issues are rated critical: Power Sliding Door Auto-Reverse Failure Causing Injuries and 12V Parasitic Battery Drain While Parked (Service Action SA593) and Engine Stalling and Unexpected Loss of Motive Power While Driving and High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232) and Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361) and Second-Row Captain's Chair Detaches in IIHS Side Crash Test and Carnival Hybrid Loss of Power / Limited Acceleration and Roof Molding Loosens and Detaches (Recall 24V025 / SC292) and Tow Hitch Harness Water Intrusion Causing Fire Risk and A/C Compressor Premature Failure and Weak Cooling (Service Action SA632) and Phantom Braking / Forward Collision-Avoidance Assist False Activation and Second- and Third-Row Seat Belt Buckle Anchor Bolts Non-Compliant (Recall SC372). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Kia Carnival problems?

Repair costs for known Kia Carnival issues range from $0 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Power Sliding Door Auto-Reverse Failure Causing Injuries, typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Kia Carnival is the most reliable?

Reliability varies across model years of the Kia Carnival. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2022-2026 Kia Carnival with 26 documented issues documented across 847+ owner reports.

All 26 Known Issues

Other Kia Models

Frequently Asked Questions

What are the most common Kia Carnival problems?

Is the Kia Carnival reliable?

How much does it cost to fix common Kia Carnival problems?

What year Kia Carnival is the most reliable?

12V Parasitic Battery Drain While Parked (Service Action SA593)#

Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361)#

Tow Hitch Harness Water Intrusion Causing Fire Risk#

Idle Stop & Go (ISG) Phantom Activation / Engine Shuts Off (Service Action SA508)#

Blind-Spot View Monitor (BVM) Camera Blank / Distorted Feed#

Infotainment System Freezing and Phone Projection Failures#

Wireless Qi Charging Pad Overheats Phones and Stops Charging#

Second-Row Captain's Chair Detaches in IIHS Side Crash Test#

Phantom Braking / Forward Collision-Avoidance Assist False Activation#

Second- and Third-Row Seat Belt Buckle Anchor Bolts Non-Compliant (Recall SC372)#

Power Sliding Door Auto-Reverse Failure Causing Injuries#

Power Sliding Door Latch and Motor Failure#

Panoramic Sunroof Drain Clog Causing Wet Headliner / Interior Water Leak#

Spontaneous Windshield Cracking Without Impact#

Wind Noise / Air Leak from Front Door Window Seals Above ~45 MPH#

Engine Stalling and Unexpected Loss of Motive Power While Driving#

Excessive Engine Oil Consumption on the 3.5L Lambda III GDI V6#

3.5L V6 Cold-Start Ticking / Valve-Train Rattle#

Roof Molding Loosens and Detaches (Recall 24V025 / SC292)#

Clear-Coat Delamination and Paint Peeling / Chipping (Especially Snow White Pearl)#

A/C Compressor Premature Failure and Weak Cooling (Service Action SA632)#

Musty/Moldy Odor from A/C Vents (Evaporator Mold)#

High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232)#

Carnival Hybrid Loss of Power / Limited Acceleration#

8-Speed Automatic Transmission Torque-Converter Shudder and Harsh/Delayed Shifts#

Premature Front Brake Rotor Warping and Pedal Pulsation#