NHTSA Complaint #11710718 — 2024 KIA EV9
SUSPENSION issue reported to NHTSA
Complaint Details
| ODI Number | 11710718 |
| Vehicle | 2024 KIA EV9 |
| Component | SUSPENSION |
| Date of Incident | |
| Date Filed | |
| Mileage | N/A miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | VT |
Consumer Description
2024 Kia EV9 has destroyed two complete tire sets in 4 months (October 2025, January 2026) despite two professional alignments (May 2025, October 2025). Dealer service manager admitted on recorded call (1/7/26) seeing multiple EV9s "under 18,000 miles" destroy tires, confirming fleet-wide pattern. Multiple owner forums report the exact same issue. MY CASE: - [XXX] (11,860 mi): Steering misalignment, independent shop (Town Fair Tire) confirmed alignment issue - June 2025 - Vehicle inspected and tires rotated by authorized Kia dealership - Berlin City in Vermont - October 2025 (22,736 mi): Left rear BLOWOUT while driving. ALL FOUR OEM tires (113 load rating - "correct" per Kia) worn to bare threads. Tires had ~18,000 miles on them. October 2025: Snow tires were installed in October 2025, with 10/32" tread (were driven ~4,000 miles the previous winter). Dealer performed alignment, no before/after documentation provided [XXX] (25,486 mi): Same winter tires that drove 4,000 mi perfectly first winter destroyed in 2,700 mi second winter DEFINITIVE PROOF - Multi-Point Inspection (1/5/26): On 1/5/2026: Rear Left: 1/32" tread (destroyed in 2,700 miles from Oct. '25 to Jan. '26) Rear Right: 1/32" tread (destroyed in 2,700 miles from Oct. '25 to Jan. '26) Front Left: 10/32" tread Front Right: 10/32" tread Rear-only catastrophic wear on AWD vehicle is definitive proof of rear suspension or alignment defect. If load rating or overloading were the cause, all four tires would wear equally. SAFETY HAZARDS: Left rear tire BLOWOUT October 2025 while driving at 35 mph. Service Manager Pat (1/7/26): "Under 18,000 miles I've seen" other EV9s destroy tires - CONFIRMS FLEET-WIDE PATTERN Service Manager: "I can't tell you why the alignment is out" - CANNOT DIAGNOSE ROOT CAUSE Service Advisor John (1/6/26): "There's got to be an elephant in the room somewhere" - ADMITS UNDIAGNOSED DEFECT EXISTS Service Advisor: "I wouldn't feel safe putting my guys in it" INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA),
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