2019 Kia Sedona Problems: 4 Known Issues
2019 model year · 845+ owner reports · Updated September 2026
According to Au7o's analysis of 845+ owner reports, the 2019 Kia Sedona has 4 documented known issues, with 1 rated critical. The most serious is 3.3L Lambda II GDI Oil Consumption Progressing to Rod Knock and Sudden Loss of Motive Power ($900-$8,500 repair). The most commonly reported issue is Automatic Transmission Shudder and Harsh Shifting with 467 owner reports. Across all issues with published estimates, repair costs range from $150 to $8,500. DIY maintenance guides at au7o.io.
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All 4 Known Issues
NHTSA Recalls6 recalls
STRUCTURE:BODY:DOOR
Kia Motors America (Kia) is recalling certain 2015-2018 Kia Sedona vehicles equipped with a power sliding door (PSD). The PSD may not auto-reverse when its closing is obstructed.
AIR BAGS
Kia Motors America (Kia) is recalling certain 2017-2019 Sedona, Soul, Soul EV, 2017-2018 Forte, and 2017 Forte Koup vehicles. The Air Bag Control Unit (ACU) cover may contact a memory chip on the printed circuit board and damage the electrical circuit. Circuit damage may result in deactivated air bags that will not deploy in a crash.
EXTERIOR LIGHTING:TURN SIGNAL
Kia Motors America (Kia) is recalling certain 2015-2017 Sedona vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.
ELECTRICAL SYSTEM:WIRING
Kia Motors America (Kia) is recalling certain 2015-2018 Sedona vehicles equipped with manually-adjusted front passenger seats. Over time, the Occupant Detection System (ODS) wiring harness located underneath the front passenger seat may break from the seat being occupied.
SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLY
Kia Motors America (Kia) is recalling certain 2019 Sedona vehicles equipped with an 8-passenger seat arrangement. The seat belt buckle for the second-row middle seat may have been improperly installed on the wrong side of the seat, preventing the proper use of the 3-point seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
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Frequently Asked Questions
What are the most common Kia Sedona problems?
According to Au7o's analysis of 845+ owner reports, the 2019 Kia Sedona has 4 documented issues. The most frequently reported are: 3.3L Lambda II GDI Oil Consumption Progressing to Rod Knock and Sudden Loss of Motive Power, Automatic Transmission Shudder and Harsh Shifting, Parasitic Battery Drain from Sliding Door Module. Of these, 1 is rated critical and should be addressed promptly.
Is the Kia Sedona reliable?
The 2019 Kia Sedona has 4 known issues documented across 845+ owner reports. 1 issue is rated critical: 3.3L Lambda II GDI Oil Consumption Progressing to Rod Knock and Sudden Loss of Motive Power. 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 Sedona problems?
Repair costs for known Kia Sedona issues range from $150 to $8,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 3.3L Lambda II GDI Oil Consumption Progressing to Rod Knock and Sudden Loss of Motive Power, typically costs $900-$8,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2015-2021 Kia Sedona 3.3L Lambda II GDI Oil Consumption Progressing to Rod Knock and Sudden Loss of Motive Power?
The YP-generation Sedona's 3.3L Lambda II GDI V6 (G6DH) consumes oil between changes and, in the worst cases, empties the sump and seizes with no warning lamp beforehand. Owners describe the sequence consistently: a knocking noise develops, then a sudden loss of all oil, then los… Repairs typically run $900-$8,500. Severity: high.
What is the 2015-2021 Kia Sedona Automatic Transmission Shudder and Harsh Shifting?
The 2015-2021 Sedona with the 6-speed automatic transmission develops shuddering during gear changes, harsh shifts, and delayed engagement. The torque converter lock-up clutch wears prematurely, and the transmission valve body develops stuck solenoids. Kia released multiple TCU s… Repairs typically run $150-$5,500. Severity: medium.
What is the 2015-2021 Kia Sedona Parasitic Battery Drain from Sliding Door Module?
The 2015-2021 Sedona commonly experiences dead batteries due to a parasitic drain from the power sliding door control module. The module fails to enter sleep mode when the vehicle is off, continuously drawing 300-500mA from the battery. The battery drains overnight or within 2-3… Repairs typically run $150-$700. Severity: medium.
What is the 2002-2021 Kia Sedona Rear A/C Line and Rear Evaporator Refrigerant Leaks Plus Compressor Clutch Coil Failure?
The Sedona carries both a front and a rear evaporator, and the rear circuit is what makes its A/C failures distinctive. Long refrigerant lines run the length of the van underneath the floor, where they corrode and leak; the rear evaporator and its O-ring connections are additiona… Repairs typically run $200-$1,600. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.