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

Kia issued recall campaign 23V-179 for certain 2022-2023 Carnival vehicles equipped with a tow hitch. Water can accumulate on the tow hitch harness printed circuit board, causing an electrical short that may lead to a fire. The fire can start even when the vehicle is parked and t… Repairs typically run $0-$0. 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)?

Retention fasteners on the high-pressure crossover fuel pipe between the fuel pipe and fuel rail can back off due to insufficient torque applied during engine assembly, allowing gasoline to leak in the engine bay and raising underhood fire risk. This is NHTSA recall 26V232000 (Ki… Severity: high.

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

A 'dark current' parasitic draw discharges the 12V battery while the Carnival is parked and off, sometimes leaving the vehicle dead within a few days and requiring repeated jump-starts. The root cause was tied to Central Communication Unit (CCU) software logic and addressed by Ki… 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 2022-2025 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 2022-2023 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 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 2022-2024 Kia Carnival Roof Molding Loosens and Detaches (Recall 24V025 / SC292)?

The roof molding/trim can loosen and detach while driving due to retaining-clip interference with excess roof-panel sealer or improper installation, creating a road hazard for following vehicles. NHTSA recall 24V025000 (Kia SC292) covers about 60,623 Carnivals (MY2022-2024) as pa… 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 Clear-Coat Delamination and Paint Peeling / Chipping (Especially Snow White Pearl)?

Owners report the paint on low-mileage, often garage-kept Carnivals chipping down to primer within weeks and, in some cases, the base coat/clear coat delaminating and lifting in sheets. Light colors, particularly Snow White Pearl, appear most affected, consistent with a wider Hyu… Repairs typically run $500-$3,000. 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.

Kia · Known Issues

2022-2026 Kia Carnival Problems: 26 Issues Every Owner Should Know

2022-2026 model years · 907+ owner reports · Updated July 2026

Share:@au7o.io

According to Au7o's analysis of 907+ owner reports, the 2022-2026 Kia Carnival has 26 documented known issues, with 11 rated critical. The most serious are Power Sliding Door Auto-Reverse Failure Causing Injuries ($0-$0 repair), Tow Hitch Harness Water Intrusion Causing Fire Risk ($0-$0 repair), Engine Stalling and Unexpected Loss of Motive Power While Driving ($150-$2,500 repair), Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361) ($0-$0 repair), High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232), 12V Parasitic Battery Drain While Parked (Service Action SA593), Second-Row Captain's Chair Detaches in IIHS Side Crash Test, Carnival Hybrid Loss of Power / Limited Acceleration, A/C Compressor Premature Failure and Weak Cooling (Service Action SA632). Across all issues, repair costs range from $40 to $6,000. at .

Frequently Asked Questions

What are the most common Kia Carnival problems?

According to Au7o's analysis of 907+ owner reports, the 2022-2026 Kia Carnival has 26 documented issues. The most frequently reported are: Power Sliding Door Auto-Reverse Failure Causing Injuries, Tow Hitch Harness Water Intrusion Causing Fire Risk, Engine Stalling and Unexpected Loss of Motive Power While Driving. Of these, 11 are rated critical and should be addressed promptly.

Is the Kia Carnival reliable?

The 2022-2026 Kia Carnival has 26 known issues documented across 907+ owner reports. 11 issues are rated critical: Power Sliding Door Auto-Reverse Failure Causing Injuries and Tow Hitch Harness Water Intrusion Causing Fire Risk and Engine Stalling and Unexpected Loss of Motive Power While Driving and Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361) and High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232) and 12V Parasitic Battery Drain While Parked (Service Action SA593) and Second-Row Captain's Chair Detaches in IIHS Side Crash Test and Carnival Hybrid Loss of Power / Limited Acceleration 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 907+ 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?

2022-2023 Kia Carnival: Tow Hitch Harness Water Intrusion Causing Fire Risk#

2025-2026 Kia Carnival: Instrument Cluster Goes Blank While Driving (Overheat-Protection Software Fault, Recall SC361)#

2025 Kia Carnival: 12V Parasitic Battery Drain While Parked (Service Action SA593)#

2022-2023 Kia Carnival: Idle Stop & Go (ISG) Phantom Activation / Engine Shuts Off (Service Action SA508)#

2022-2025 Kia Carnival: Blind-Spot View Monitor (BVM) Camera Blank / Distorted Feed#

2022-2024 Kia Carnival: Infotainment System Freezing and Phone Projection Failures#

2022-2024 Kia Carnival: Wireless Qi Charging Pad Overheats Phones and Stops Charging#

2022-2023 Kia Carnival: Second-Row Captain's Chair Detaches in IIHS Side Crash Test#

2022-2025 Kia Carnival: Phantom Braking / Forward Collision-Avoidance Assist False Activation#

2022-2026 Kia Carnival: Second- and Third-Row Seat Belt Buckle Anchor Bolts Non-Compliant (Recall SC372)#

2022-2024 Kia Carnival: Power Sliding Door Auto-Reverse Failure Causing Injuries#

2022-2025 Kia Carnival: Power Sliding Door Latch and Motor Failure#

2022-2025 Kia Carnival: Panoramic Sunroof Drain Clog Causing Wet Headliner / Interior Water Leak#

2022-2024 Kia Carnival: Spontaneous Windshield Cracking Without Impact#

2022-2024 Kia Carnival: Wind Noise / Air Leak from Front Door Window Seals Above ~45 MPH#

2022-2025 Kia Carnival: Engine Stalling and Unexpected Loss of Motive Power While Driving#

2022-2025 Kia Carnival: Excessive Engine Oil Consumption on the 3.5L Lambda III GDI V6#

2022-2025 Kia Carnival: 3.5L V6 Cold-Start Ticking / Valve-Train Rattle#

2022-2025 Kia Carnival: A/C Compressor Premature Failure and Weak Cooling (Service Action SA632)#

2022-2025 Kia Carnival: Musty/Moldy Odor from A/C Vents (Evaporator Mold)#

2022-2025 Kia Carnival: High-Pressure Fuel Crossover Pipe / Fuel Rail Leak Fire Risk (Recall 26V232)#

2025 Kia Carnival: Carnival Hybrid Loss of Power / Limited Acceleration#

2022-2024 Kia Carnival: Roof Molding Loosens and Detaches (Recall 24V025 / SC292)#

2022-2025 Kia Carnival: Clear-Coat Delamination and Paint Peeling / Chipping (Especially Snow White Pearl)#

2022-2025 Kia Carnival: 8-Speed Automatic Transmission Torque-Converter Shudder and Harsh/Delayed Shifts#

2022-2025 Kia Carnival: Premature Front Brake Rotor Warping and Pedal Pulsation#