2005 Hyundai Tucson engine problems
18 owner complaints filed with NHTSA name the engine on the 2005 Hyundai Tucson — 10% of all complaints for this model year.
What owners report
“This car accelerates while unattended. Most likely due to an ECM malfunction and unable to properly respond/send signals to the motor. On 4 occasions, the car has accelerated, even if in park. It will go 25mph on its own and to stop I had to put it in neutral. I’ve seen that my car isn’t the only…”
filed Feb 1, 2023
“The contact owns a 2005 Hyundai Tucson. The contact stated that on several occasions while driving 65 MPH and attempting to accelerate, the RPM failed to raise, and the vehicle failed to respond. No warning lights were illuminated. The vehicle was not diagnosed or repaired. Neither the dealer nor…”
filed Nov 9, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
23-EM-005H · Service Bulletin/Repair Instructions · issued Oct 13, 2023Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.
22-EM-010H · Service Bulletin/Repair Instructions · issued Jul 28, 2022
Engine problems in other Tucson years
| Year | Reports | Share |
|---|---|---|
| 2026 Tucson | 1 | 2% |
| 2025 Tucson | 12 | 4% |
| 2024 Tucson | 13 | 15% |
| 2023 Tucson | 23 | 18% |
| 2022 Tucson | 109 | 30% |
| 2021 Tucson | 36 | 48% |
| 2020 Tucson | 70 | 40% |
| 2019 Tucson | 191 | 51% |
| 2018 Tucson | 236 | 61% |
| 2017 Tucson | 590 | 55% |
| 2016 Tucson | 422 | 26% |
| 2015 Tucson | 117 | 52% |
Other reported problem areas on the 2005 Hyundai Tucson
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.