10.0

really awful
Crashes / Fires:
1 / 0
Injuries / Deaths:
1 / 0
Average Mileage:
2,850 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2020 Hyundai Tucson drivetrain problems

drivetrain problem

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2020 Hyundai Tucson Owner Comments

problem #4

Nov 162023

Tucson

  • miles

A D V E R T I S E M E N T S

Jan '22 - Reported check engine light had begun to turn off and back on when gas tank was low. Feb '22 At 19k miles catalytic convertor reported failed for code (P0420), 3 way catalyst, upper and lower gaskets, and manifold all needed to be replaced - took 4 days Aug'23 called to request service for check engine light because it was coming off and on over periods of time. Scheduled for Sep'23 Sep '23 service reports new cat quoted for code P0420, I was not verbally informed by service advisor. 16 Nov '23 driving home and car starts to shake and is slow to accelerate, check engine light started to flash, car enters limp mode, could not drive safely on highway and waited hours for a tow. Codes P0420(cat convertor), P1326 (Knock sensor) 25 Nov '23 picked up car, had catalytic convertor, manifold gasket, knock sensor replaced. Drove 27 miles and car check engine light begins flashing again (P1326) on freeway while merging. Car hesitates, starts to slow, had to merge over to shoulder from far left lane as car had no acceleration. I felt unsafe to exit vehicle being 9 months pregnant. Waited 2 hours for tow back to service dept the same day I picked up vehicle. 8 Feb '24- picked up car from service department. They performed engine combustion chamber cleaning and reported excessive cylinder wall scoring. Service advisor feels confident this fixed the problem. I feel unsafe driving a car that has left me stranded multiple times on busy highways and freeways, especially with children. The manufacturer keeps replacing parts and cannot seem to diagnose issue, they keep repairing problems caused by a major issue that has not been diagnosed.

- Enumclaw, Wa 98022-2628, WA, USA

problem #3

Feb 112022

Tucson

  • miles
Proceeding with flow of traffic, Southbound on a 2 lane st, I was in the curb lane. A truck exiting interstate ran through, at approx 50-60 MPH, a red light. Initial contact was made on passenger side front and rear door. He continued to push my car, and I turned the wheel to the right to avoid left lane traffic (as they couldn't move becuase of guard rail facing East) and he gunned it and pushed me into a concrete the guard rail at about 15-25 mph. The car was stuck in drive, it couldn't be put into any other gear.-???There were no airbag deployment at all-???I've missed worked since 2/11. I have severe left side injuries-neck, shoulder, upper/lower arm, wrist, and left hand, upper back pain, lower back pain, pain down the back of my legs, right shoulder pain, concussion, numbness, tingling in fingers, back, and feet. Labored breathing, bruising, headache, some loss of mobility, in constant pain, panic attacks/anxiety, under care of pulmonologist, family dr., physical therapist, chiropractor (as of now), insurance company towed car to their facility to get estimate. They have the car in their possession and the only ones to do any inspection at this point. THERE WERE ABSOLUTELY NO WARNING LIGHTS, MESSAGES, NOISES, NO WARNINGS ON BLUELINK APP, NOTHING THAT WOULD GIVE ME ANY INDICATION THERE WERE ISSUES WITH TRANSMISSION (GEAR STUCK IN DRIVE) OR AIRBAG MALFUNCTIONS.

- Omaha, NE, USA

problem #2

Feb 222021

Tucson

  • 5,200 miles
The contact owns a 2020 Hyundai Tucson. The contact stated that while driving at various speeds, the vehicle intermittently stalled while depressing the accelerator pedal without warning. The contact stated that after the vehicle stalled the vehicle then started to accelerate and resume normal operation. The contact had taken the vehicle to coconut creek Hyundai (4960 N state rd 7, coconut creek, fl 33073) where they inspected the vehicle and were unable to determine the cause of the failure. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 5,200.

- Boca Raton, FL, USA

problem #1

Oct 272020

Tucson

  • 6,200 miles
When sitting at a stop light, with the car in drive, the vehicle starts to lurch multiple times. It feels as if someone behind me is tapping my rear bumper. I have taken it earnhardt Hyundai in North scottsdale, Arizona three times. They cannot find out what the problem is. The car is new with only 6400 miles on it.

- Scottsdale, AZ, USA

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