NHTSA Complaint #11360439 — 2018 KIA OPTIMA

SERVICE BRAKES issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11360439
Vehicle	2018 KIA OPTIMA
Component	SERVICE BRAKES
Date of Incident	September 1, 2020
Date Filed	September 22, 2020
Mileage	102,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NV

Consumer Description

WHEN I GO TO ACCELERATE FROM A STOPPED POSITION; THE CAR STALLS AND TURNS OFF AND THEN IT TURNS ITSELF BACK ON. ADDITIONALLY, WHEN I DRIVE OVER 50 MPH THE CAR/TIRES START TO VIBRATE.

Related Complaints for the 2018 KIA OPTIMA

Other SERVICE BRAKES Complaints

#11709575 — January 8, 2026 — I turned the car off, it had difficulty turning back on and the brake pedal got really hard. I had to wait about 30-4...

#11672508 — July 10, 2025 — Purchased car about 4 months ago, before warranty ran out, the shop looked at it told me it was fine, it wouldn't ac...

#11604993 — July 28, 2024 — Driver side brake light will only work with headlights off. Turn headlights on and it goes out and doesn't start to w...

#11550544 — October 18, 2023 — I slowly pulled into the parking lot at work coming around a corner with my break song slowly to see if anything was ...

#11532079 — July 13, 2023 — The braking system "catches" at 13mph regularly. It feels like the brakes are being applied or the vehicle is downshi...

Recent Complaints for the 2018 KIA OPTIMA

#11710029 — ENGINE — January 9, 2026 — It started with the oil. I constantly have to add oil. when it first started that’s what I was doing just adding oil....

#11710029 — UNKNOWN OR OTHER — January 9, 2026 — It started with the oil. I constantly have to add oil. when it first started that’s what I was doing just adding oil....

#11709575 — ELECTRICAL SYSTEM — January 8, 2026 — I turned the car off, it had difficulty turning back on and the brake pedal got really hard. I had to wait about 30-4...

#11709575 — ENGINE — January 8, 2026 — I turned the car off, it had difficulty turning back on and the brake pedal got really hard. I had to wait about 30-4...

#11709524 — ELECTRICAL SYSTEM — January 7, 2026 — I was sold an unsafe vehicle at J and J Auto house 6446 Wilshire Bl LA,CA 90022. Dealer withheld condition of car . ...