3 complaints reported

2023 Toyota Corolla Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
3
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Oct 2025

I got a message that the engine needs maintenance and I should go to the dealership and have the coolant bypass valve repaired. I see there's a lawsuit against Toyota for a manufacturing defect in that component on 2019-2023 Corollas. I'd like to know if I'll get a refund.

Type: Vehicle, Vehicle: 2023 TOYOTA COROLLA, Manufacturer: Toyota Motor Corporation
Incident: Oct 2025
Oct 2025

A message came out that I need to maintain the engine and take it to the concierge and they told me that it is the coolant by pass valve

Type: Vehicle, Vehicle: 2023 TOYOTA COROLLA, Manufacturer: Toyota Motor Corporation
Incident: Oct 2025
Sep 2023

Intermittently and without warning for the past few months the vehicle will at times fail to accelerate properly when pulling out in heavy traffic. The RPMs go past 5000 RPMs and the vehicle barely moves. When I let off the gas and reapply gas the vehicle will go. Vehicle also jerks and hesitates at speeds between 0 -. 30 mph. Disengaging the vehicles traction control helps to alleviate issue. Vehicle and issue will be presented to my Toyota dealer.

Type: Vehicle, Vehicle: 2023 TOYOTA COROLLA, Manufacturer: Toyota Motor Corporation
Incident: Sep 2023

Trend Over Time

Complaints by year

Quick Summary

The 2023 Toyota Corolla has 3 Engine complaints on file. Review the timeline above for detailed owner experiences.