Engine And Engine Cooling Related Problems of the 2023 Toyota Corolla

Table 1 shows one common engine and engine cooling related problems of the 2023 Toyota Corolla.

Table 1. Engine And Engine Cooling related problems of Toyota Corolla

Problem Category Number of Problems
Engine And Engine Cooling problems
21

Engine And Engine Cooling problem #1

After fueling strong fuel smell in vehicle within 100 miles check fuel cap light came on. Next day check engine light came on. Made appointment at dealership . Dealership performed evap smoke test which found smoke coming from top of fuel cell. Installed fuel pump ring and evap hose clip. Performed evap test and smoke test -passed cleared codes. Got car back next day less than 50 miles later ck engine code and fuel cap and fuel odor back.

Engine And Engine Cooling problem #2

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.

Engine And Engine Cooling problem #3

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.

Engine And Engine Cooling problem #4

When idling my car makes a rattling sound and vibrates and oil smells like fuel only got 12k on it when I bought it which I just bought it not even a month ago used.

Engine And Engine Cooling problem #5

To start, on [xxx], I was going through an intersection on a country road and my automatic emergency braking engaged for no reason. My car stopped despite no other vehicle or object being in my way or anywhere close to me. I found it really weird but did not think much about after the fact. I have also heard a rattling noise under my hood since [xxx] and have reported this to Toyota and tried to have it fixed multiple times (and showed them videos) but they were never able to duplicate the noise so it has not been remedied. On [xxx] I was traveling on a highway during rush hour and the traffic in front of me came to a sudden stop. I braked as hard as I could; my automatic emergency braking did not engage and I rear ended the car in front of me (minimal damage to that car). We both immediately pulled partway onto the narrow left berm (we had both been in the left lane to get onto another highway). My car then turned off by itself and gave me an engine warning (I believe low engine oil- I had just had it serviced 3 days prior). The other car owner and I exchanged information quickly and decided to drive away because we were blocking rush hour traffic and it was dangerous. However, my car would not start back up. I called 911 and they came to use their vehicle to push me to the right side of the highway onto an exit where I was no longer blocking traffic. During the wait, I felt like I was going to die with traffic honking and swerving to avoid me. When the police officer was moving my car, the parking brake engaged when I put the car in neutral and would not turn off, so the smell of burning rubber was strong since the tires would not roll. Once the tow truck driver arrived he was able to use jumper cables to disengage the parking brake but the car still would not start. There were no prior warning lights. The car not starting was confirmed by the dealer- they are holding off doing maintenance to have an engineer check out the car and figure out what happened. Information redacted pursuant to the freedom of inf.

Engine And Engine Cooling problem #6

Fuel injector failed, causing the engine to run extremely rich, misfire, and cause severe drivability issues. Issue occurred just outside vehicle base warranty. Problem was verified and confirmed by vehicle dealership. Mil was illuminated when drivability issue and malfunction started.

Engine And Engine Cooling problem #7

Multiple malfunctions causing the engine to misfire and eventually seize completely. Toyota never found out the issue but the engine failed. The suspect poor build quality. The engine, brake collision system, fuel pump all went out. Car was rough idling for about two weeks before the engine completely failed. Toyota has lemoned it.

Engine And Engine Cooling problem #8

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.

Engine And Engine Cooling problem #9

It said power steering low and it shut off on me.

Engine And Engine Cooling problem #10

Two weeks and three days after picking up my 2023 Corolla cross from the dealership, I was in stop and go traffic on a busy road. I came to a stop at a red light and my car started making a continuous beeping noise. The display alternated between "engine stopped steering power low" and "engine stopped press brake firmly to restart. " I pressed the brake very firmly multiple times, with no effect. When the light turned green, I tried to move my car to the side of the road, but it did not move. The cars behind me -- including the semi truck directly behind me -- started cutting into traffic in an attempt to get around. I finally put it in park and tried to turn it off, which finally turned the engine back on. (I only had to press the start/stop button once. ) once the engine came on, the car worked normally. The dealership has not been able to reproduce the problem, but an internet search shows that this is not an isolated incident.

Engine And Engine Cooling problem #11

I was at a stoplight and the car cut off. Not the normal auto power down feature, there was no power. A message saying press the brake down to restart appeared. Then a message saying steering power low appeared. The check engine light came on. I pressed the break down, and the vehicle did not restart. I put the car in park then restarted it and was able to drive again. But at the very next light, the same thing happened.

Engine And Engine Cooling problem #12

This is the 3rd time it’s happened. It seems to happen after it’s rained and it’s wet and humid outside. I was at a red light waiting for it to change. The car starts making a buzzer noise and shows “ignition on” with “engine stopped power steering low” and flashes to “press break firmly to restart. ” pressing the break does nothing and I cannot move the vehicle at all. This whole time the engine is off and I have to go into park to restart the car by pressing the start/stop button. It’s very dangerous when the light turns green because I cannot go anywhere.

Engine And Engine Cooling problem #13

The automatic engine shut off failed. Normally when stopped the engine shuts off and restarts when pressing the gas. It did not do that and instead turned the vehicle completely off. I was waiting for traffic at an intersection to make a left hand turn when my vehicles engine shut off. Interior lights flashed and alarm sounded. Dashboard said engine was off and to press break firmly to restart. It did not work. Also had a power steering warning. I had to put the car in park and restart the vehicle. In the mean time the light had turned red and I was in the middle of the intersection at night, in the rain with a stalled vehicle that I bought last week and has less than 500 miles. A car nearly hit us as I put my hazard lights on and restarted the vehicle. My kids were in the car, it put not only ourselves in danger but also other vehicles on the road. I have not been able to reproduce the incident but it is at the dealership now. There were no symptoms of the incident prior to. I just went to turn and the car went nuts with lights and warnings and the engine was completely off and had to be restarted… in the middle of a busy intersection. I see several other complaints and even videos where it did the exact same thing. This is for sure a safety issue.

Engine And Engine Cooling problem #14

While at the red light the car cut completely off. The steering wheel locked and wouldn’t restart. The engine light came on and it said “power steering low”. I had just left the dealership. The car only had 21 miles on it. Traffic had to go around me and it was very scary being stuck not able to move.

Engine And Engine Cooling problem #15

This is the second time I am reporting this issues. This time I got a video of it. On Feb 2, I was, again, at a red light and a buzzing alarm started going off with the error showing as “engine stopped. Steering power low. ” then it would flicker to show “engine stopped. Press brake firmly to restart. ” at the top it said “ignition on”. When it does this I can’t drive the vehicle. I have to put it in park and then restart the vehicle from the start/stop button.

Engine And Engine Cooling problem #16

This is a new Corolla cross 2023 fwd car just bought one month only. It keeps stalling out during stop at traffic light on the road, the dashboard showed “ignition on”, “steering power low”, “engine check signal”, warning beeps and then the car was locked. This happened 5 times within 2 weeks. This is a safety issue. First time (01/28/2023) getting towed car back to Toyota dealership, the technician quality checked and no code was found. They just changed the battery and gave back to me. However, 3 days later, vehicle’s engine was stopped and same situation happened again. Now the vehicle sent back to dealership again and wait for further investigation. This is a repeat problem!! safety issue!!.

Engine And Engine Cooling problem #17

I was stopped at a light and the check engine light came on, warning sounds and low steering power light flashed. Car would not move. I was able to put the car in park and turn off and back on and was able to proceed. Dealer found no error codes or defects when I took it to the dealership. They are keeping it for more diagnostics.

Engine And Engine Cooling problem #18

I was pulling up to a stoplight and the eps electrical power steering light came on and warning of power loss to steering wheel, low engine power and auto start stop indicator light was also illuminated. I put the car in park turned the car off and back on and then the system reset and I was able to drive normally. This is a brand new car that I purchased Monday (2 days ago).

Engine And Engine Cooling problem #19

I was parked at a red light. After maybe 30 seconds of my foot on the break an error message came up saying "ignition power steering low, press brake firmly to restart. " the message was flashing and with all the commotion I didn't get to see what the rest of the message read. There was also a buzzer sound going off for the entire duration. The car engine was off, the steering locked, and pressing the break did nothing. I had to shift to p and then restart the car. [what component or system failed or malfunctioned, and is it available for inspection upon request?] yes, my car will be available for inspection. [how was your safety or the safety of others put at risk?] the light turned green and I was in the middle lane. I had no way of pulling over. [has the problem been reproduced or confirmed by a dealer or independent service center?] no, I will be taking it to the dealer ASAP. [has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others?] no. [were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear?] no, there were no messages or any indication that there was an issue.

Engine And Engine Cooling problem #20

I have been experiencing an issue with the auto stop/start function that kicks in when you brake. It's inconsistent, but sometimes when I am at an intersection or waiting to turn out onto a road it malfunctions. Initially it works as intended and turns off my engine when I brake. Then if I remain stopped for a bit, instead of restarting the engine I hear an alarm sound and the dash screen says "engine stopped. Press brake firmly to restart" and shows the check engine light and the low power steering warning lights - then actually states "engine stopped" and "steering power low". When I press the brake firmly - all the way to the floor in fact, nothing happens. I have to throw my car into park and restart it. This is worrisome when I am at a busy intersection or waiting to pull out onto a road. Nobody wants their car dying on them when they are trying to work with the flow of traffic. The issue seems to happen typically at times where I have not been driving very long and am doing in-town driving with stops. I caught it on video once and it was about 2. 5 minutes into my drive. If I leave the auto stop/start on, it will continue to do this at stops - so it's not just once per drive. Furthermore, the feature is not one that you can have "off" by default. I cannot find any setting to have it not turn on when the car starts - I have to turn it off using the button near the gear shift. If I am driving for a long time, it will turn itself back on. It's unnerving to have a feature that is malfunctioning that you can't turn off completely, that turns itself back on. I drive my car daily and purchased on 12/31/2022, so the battery and systems should be functioning. I have experienced this 1/8/2023 1/13/2023 1/17/2023 (caught on video) took to shop 1/14/23, they could not replicate. Took back 1/26/23 with video, they could not replicate. No solution found. Cannot attach video to this form, so linked here: https://photos. App. Goo. Gl/mtvjxmvabvyt2hwu6 thank you.

Engine And Engine Cooling problem #21

I had stopped at a red like like normal and when I attempted to release the brake to move forward, the engine turned off and displayed a warning sign on the dashboard "engine steering low". I was driving on the furthest left lane of two and because there were other cars behind me I continued to attempt to restart the vehicle by shifting to park and then pressing the ignition auto start until finally on the third try the engine turned on and I could drive on. I pulled over a parking lot but I could not get the the problem to repeat itself. This car had the "start & stop system" activated when this issue occurred, and it happened at odometer mile 104. I had a different Toyota model with this feature and it was not once a problem.


Engine And Engine Cooling related problems in other Toyota Corolla model year vehicles:



Corolla Service Bulletins
Corolla Safety Recalls
Corolla Defect Investigations