2019 Hyundai Tucson: Hesitation on acceleration
Common wear/failure (not a recall)
Symptoms
Owners of the 2019 Tucson report: hesitation on acceleration. CarComplaints.com lists 6 owner complaints, average mileage 7,550 miles.
NHTSA has 204 owner complaints for the 2019 Tucson in this area. Examples:
- NHTSA complaint ODI #11771618 (filed 10/16/2026): “Nhtsa safety complaint – 2019 hyundai tucson engine failure i am reporting a serious engine safety concern involving my 2019 hyundai tucson awd 2.0l (vin: [xxx]). on xxx, the red engine oil-pressure warning light suddenly illuminated while i was preparing to…”
- NHTSA complaint ODI #11771149 (filed 10/14/2026): “While driving on the highway 65 mph in our 2019 hyundai tucson awd, the vehicle suddenly experienced a severe power loss, loud engine knocking, engine light flashing, and the car in limp mode. this caused a terrifying hazard. we exited to safety, the car was …”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .