Auto safety regulators probe 1.4M Honda and Acura vehicles over engine failures
1. NHTSA probes over 1.4 million Honda and Acura vehicles for engine failures. 2. Investigation prompted by 414 reports of engine failure and four incidents. 3. Models affected include 2018-2020 Acura TLX, Honda Pilot, and Odyssey. 4. Initial investigation found no manufacturing defect related to 2023 recall. 5. Regulators aim to assess the severity of the potential safety issues.