Problems · by component

2017 Hyundai Tucson power train problems

294 owner complaints to NHTSA about the 2017 Hyundai Tucson cite power train, 27% of all 1,096 complaints for this model year.

Complaints
294
27% of all complaints
Crashes
5
Reported by owners
Fires
2
Reported by owners
Injuries
3
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“The issues is the engine shuts off at idle or in motion. Sometimes hard to start but it cranks over well. Then when it restarts after a shut down, three lights stay on some traction control, the steering and a picture of a car downhill with a clock or engine RPM light. No check engine light on. Then recently the tachometer doesn’t work after a shutdown then restart. But when you turn off the engine with ignition, then restart the third time. The lights all go off then the RPM gauge works. But the whole time the engine runs great. When I check ECM all is good no Fault codes, I monitor fuel pressure the low psi is 40 the high side is 999 psi. Is this a common issue with these cars?”
Owner complaint to NHTSAFiled Oct 30, 2026Steering, Power train, Fuel/propulsion systemODI 11774699
“The contact owns a 2017 Hyundai Tucson. The contact stated that while stopped at a stop light, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the accelerator pedal was depressed to the floorboard, and the vehicle jumped forward and then stopped. The contact stated that the vehicle was stuck in the middle of a busy highway. The vehicle was coasted to the shoulder of the roadway. The vehicle was taken to the dealer, where it was diagnosed with a dual clutch failure. The contact was informed that the dual clutch needed to be replaced. The contact stated that the failure was a known failure with the vehicle. The manufacturer was made aware of the failure, and a case was filed. The contact was informed that the repair was not covered under a special coverage program. The failure mileage was approximately 133,000.”
Owner complaint to NHTSAFiled Oct 23, 2026Power trainODI 11773226
“On [XXX], I purchased a 2017 Hyundai Tucson from DriveTime, located at 6400 Pensacola Boulevard, Pensacola, FL 32505. Within approximately nine days of purchase, the vehicle began experiencing serious mechanical problems, raising significant concerns about its safety and roadworthiness. On [XXX], the vehicle suffered a severe loss of acceleration and was unable to exceed approximately 30 mph. This sudden reduction in engine performance created a dangerous situation while driving, particularly when attempting to maintain normal traffic speeds. Following these issues, mechanical inspections revealed water inside the spark plug wells, a severely rusted ignition coil, and a failing catalytic converter. Firestone estimated the catalytic converter repair at approximately $5,000. The presence of water and corrosion raised concerns about possible pre-existing damage and whether the vehicle had been properly inspected before being sold. The vehicle remained in repair-related custody for approximately 29 days. Despite repeated communications with DriveTime, the mechanical problems were not satisfactorily resolved. DriveTime representatives informed me that a replacement…”
Owner complaint to NHTSAFiled Oct 21, 2026Power train, Electrical system, EngineODI 11772852
“The contact owns a 2017 Hyundai Tucson. The contact stated that while driving at 65 MPH, the vehicle unexpectedly stalled and was unable to exceed 30 MPH. The contact pulled the vehicle over to the shoulder of the road, and the vehicle failed to restart. The vehicle was towed to the dealer, where it was diagnosed that the transmission failed and oil contaminated the catalytic converter, causing the catalytic converter to fail and require replacement. The transmission was repaired by the dealer, and the catalytic converter was replaced by an independent repair facility. The contact subsequently observed continued oil loss following the repairs. The vehicle was returned to the dealer, where it was diagnosed that the exhaust manifold headers failed and required replacement. The vehicle was not repaired. The contact requested and received a complete diagnostic report from the dealer. The failure mileage was approximately 90,502.”
Owner complaint to NHTSAFiled Oct 14, 2026Power train, EngineODI 11771068
“The contact owns a 2017 Hyundai Tucson. The vehicle was taken to the dealer for an engine replacement due to a separate issue; however, during the service, the dealer discovered that the front axle was leaking and noted that the steering was becoming stiff. The contact had not experienced any issues prior to the vehicle being taken to the dealer. The contact stated that the dealer had damaged the vehicle during the engine replacement. The manufacturer was notified of the failure and stated that the dealer would be contacted about a courtesy repair for the axle. The dealer confirmed the failure.”
Owner complaint to NHTSAFiled Sep 18, 2026Steering, Power trainODI 11765392
“What component or system failed or malfunctioned, and is it available for inspection upon request? **Transmission How was your safety or the safety of others put at risk? **Car stalled, no warming. Has the problem been reproduced or confirmed by a dealer or independent service center? **Yes, J&M Transmission in Tracy, Ca Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? **Yes, car was taken in for repair where input shaft speed sensors were replaced. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? **No warning lights appeared at time of malfunction/ stall. J&M later reported check engine light was on when running tests.”
Owner complaint to NHTSAFiled Jul 27, 2026Power trainODI 11752960

Showing 6 of 294 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 4, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.