139 complaints reported

2019 Toyota RAV4 Engine

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

Reports
139
Crashes
1
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Apr 2026

I was driving down a road and my engine just stopped working lights came on saying there were several issues including the engine. I researched online and found there were recalls due to this same problem for the same make, model and year as my Vehicle, but there is no recall on my vehicle. The dealer confirmed the engine was seized up or whatever wording they used. No one has inspected it other than Rodland Toyota. There were no warning lights or messages or symptoms before the issue.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jan 2026
Nov 2025

Check engine light came on and code P268115 was shown for coolant bypass valve internal failure. Valve was replaced by dealership and I was told it would not be covered under the Toyota Customer Support Program because that only covers valves that leak externally, not internal failures.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Sep 2025
Nov 2025

Engine Maintenance Required warning came on. Took car to dealership, diagnostic informed the issue was the coolant bypass valve. Repair cost is $781.28 + diagnostic $160.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Nov 2025
Sep 2025

Got brand new transmission put in then right after the Coolant leak started into cylinder number 2

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Nov 2024
Jul 2025

2019-2023 model year Toyota RAV4s and Toyota Corollas are equipped with defective coolant bypass valves prone to premature failure which can cause coolant to leak out of a vehicle’s closed-loop coolant system, harming its ability to properly regulate engine temperature. This can cause overheating, stalling, increased emissions, and total engine failure and also allows coolant to leak into and damage surrounding engine components, including a vehicle’s electrical system, the complaint relays. The warning message that common appears for this issue is "Engine maintenance required Visit your dealer "

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jul 2025
Jul 2025

The engine maintenance light came on and I took the car to my independent mechanic. The "soft code" indicates that the coolant system valve/hose (engine coolant bypass valve) is showing in the closed position when it should be open. My mechanic has tried to order a replacement part, but is having trouble finding one. After my personal research, I see that there is a Class Action Lawsuit regarding this part from 2024 indicating that it can cause the car to overheat, stall, and potentially severe engine damage. Toyota has no formal recalls on this, but it has been indicated that some owners have received support from Toyota on models built up to 2021.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Sep 2025
Jul 2025

The water pump failed at 49000 miles left me with a repair of $1500 at Kendall Toyota dealership

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jul 2025
Jul 2025

Scan Report done ! odometer 25266.Engine coolant bypass valve "A" control circuit failed test. Engine Control Module Code P2681-15. Message: factory service require !

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jul 2025
Jul 2025

The engine coolant bypass valve has malfunctioned. this is caused a faulty part that toyota knows malfunctions often in their toyota rav4 for multiple years including the 2019. It can cause problems for the engine cooling component, meaning the vehicle overheats, as well as affects the cars internal A/C. It can only be diagnosed at the dealership, not through a normal diagnostic. There is currently a class action lawsuit, and many others owners of multiple years of the toyota rav4 have the same issue.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jan 2024
May 2025

Faulty coolant bypass valve at 115,000 miles. Seems to be a repeat issue for many Toyota owners. Not covered by the powertrain warranty, but a known issue by the manufacturer.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: May 2025
May 2025

The Engine Maintenance required light comes on when I use the air conditioner. I suspect the coolant bypass hose is not working properly.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Nov 2025
May 2025

Was insinuating engine was over heating even in -4° weather has no hot air plenty of coolant. This is causing the vehicle to "buck" amd having to have to pull over and waiting several minutes to let the engine "cool off" I can make it about 3 miles in-between pull overs. After some research I feel like the issue falls under a current lawsuit against Toyota regarding the coolant valve based on reading other issues and what my rav is doing. It is a several thousand dollar fix through a dealership and one my family can not afford especially if it is a poorly manufactured part of the car. It is one of two vehicles we have and need to daily living especially having a child and no means yo offered another safe vehicle at this time. The coolant pump itself

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jan 2025
Apr 2025 Crash

Coolant bypass failure

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Apr 2025
Apr 2025

An error code titled “Engine Maintenance Required. Visited your dealer” appeared on my dash screen. The error code was unable to be removed. I attempted have the car diagnosed by a private auto shop, however no faulty codes pop up. After research online, the problem was determined to be the engine coolant valve, which are faulty on many Rav4s. I eventually get a letter from Toyota for a Customer Support Program regarding the Engine Coolant Valve. When brought in for maintenance, Toyota pulled the error code “P268115” which is for an internal failure of the engine coolant valve. However, Toyota will not replace the part due to their Customer Support Program (24TE04) only covering the part for “small engine coolant leak[s]”. Essentially, Toyota will replace the part for being faulty if it had small leaks, but not if the part itself is faulty. When I asked the service member I was working with stated that this is a known problem and “[Toyota] should have just replaced the whole part, but they only do it for small leaks.” Currently, litigation is proceeding regarding the engine coolant valve, alleging Toyota knowingly put faulty parts in their Rav4s. I urge you to investigate this claim.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Apr 2025
Mar 2025

The Engine Maintenance Required message is constantly on. The Engine Coolant Bypass Valve needs to be replaced.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Apr 2025
Mar 2025

The contact owns a 2019 Toyota Rav4. The contact stated while driving at approximately 35 MPH, the vehicle stalled. The contact pulled over and was able to restart the vehicle. The contact stated that the failure was a recurring failure. The contact stated there was no warning light illuminated. The contact had taken the vehicle to a local dealer. The vehicle was not yet diagnosed and was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 118,000.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Mar 2025
Dec 2024

In July of 2023 at only 23K miles but out of warranty coverage, I received the Engine Maintenance Required warning for the failure of the Coolant Bypass Valve. I took it to the dealership (Alamo Toyota in San Antonio, TX) and they said it needed to be replaced and would not be covered under warranty. They quoted over $850 to do the replacement but the part was on national backorder. After returning home I started doing research and found that this is happening at a very high rate and thus there is obviously a defect to this part. Toyota should be treating this is a defect, fixing the issue and providing the fix as a recall fix. I should not have to pay near $1000 to replace a defective part with another defective part that will most likely fail again. Since I am a very low mileage driver, from July 2023 to now I have only driven 4K miles, I have not replaced the part but continually monitor the engine temperature and for any coolant leakage. I know there is now a class action lawsuit but shouldn't the NHTSA get involved due to the number of failures on RAV4s and Corollas and the lack of responsibility being taken by Toyota?

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Dec 2023
Dec 2024

Engine error message showed up after extended warranty expired by 600 miles. To fix the error message Toyota charge $871 total combined diagnostic, part and labor. The problem was coolant by pass valve shorted.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jul 2024
Dec 2024

An “Engine Maintenance Required” signal came on my dash and turns out the coolant bypass valve needs to be replaced. Come to find out almost everyone else with this car has the same problem around 50,000 miles. I bought this car used and have had it for less than a week and the repair is at least $600. Super disappointed.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Nov 2024
Nov 2024

In September 2023 I kept getting a warning on my 2019 Toyota RAV4 saying “engine maintenance required”. My car had roughly 50,000 miles. I was not due for an oil change and I serviced my vehicle regularly. I tried to take it to autozone to read the code but nothing came up and they said I just needed an oil change which I knew wasn’t true. I finally took it to a local Toyota dealership on September 23, 2023 and the first thing the advisor said to me after I told her about the warning message was “I already know what’s wrong with it, you’re like the 4th car today with the same issue”. The issue was a defective coolant bypass valve. The advisor said the cars most affected were RAV4’s followed by corollas and it was happening at random mileages. I asked if there was a recall and there wasn’t, she advised me to call Toyota to make a complaint which I did and nothing happened. I had to pay around $1000 to get a defective part fixed that Toyota knew about and still hasn’t issued a recall. Theres a class action lawsuit currently involving 2019-2023 corollas and RAV4s, but I still don’t understand why there hasn’t been a recall. If I didn’t get it repaired, my engine could have overheated multiple times causing more issues. They are knowingly not recalling a defective piece of a equipment that has been installed in hundreds of thousands of cars.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Sep 2023
Nov 2024

Known issue and reported by many others. Coolant bypass valve needs to be replaced around 30,000 to 50,000 miles. Occurs when turning on AC. Engine maintenance required sign pops up and cannot remove which does not allow driver to see speedometer leading to unsafe driving speeds.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Jan 2024
Oct 2024

Engine maintenance required when AC is turned on. This is an issue with the coolant by pass valve, many rav4 owners have reported but a recall has not been established

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Oct 2024
Oct 2024

My coolant bypass valve gave out and Toyota is insisting it’s not covered under warranty my 10 year warranty. Toyota knew there was a defect and didn’t tell consumers.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: Sep 2024
Oct 2024

Toyota has a coolant control valve problem on the RAV4 that it has known is a problem but will not issue a technical service bulletin or recall. It is only covered by the extended warranty. Any other is 800 dollars out of pocket. The warning ️ on the dash blocks the speed indicator and cannot be cleared until the fix is made.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation Type: Vehicle, Vehicle: 9999 TBD TBD, Manufacturer: ODI Demo Co
Incident: Oct 2024
Oct 2024

Coolant Bypass Valve Defect. Toyota sold me a 2019 RAV 4 knowing there are problems with coolant bypass valve. Toyota RAV4s and Corollas is “insufficiently manufactured and/or designed” as it can crack and leak coolant. Once a leak begins, the coolant comes into contact with an electrical connector near the valve and corrodes and damages the component, the filing says. Once this occurs, a vehicle’s engine can no longer communicate with the coolant bypass valve during operation, the suit states.

Type: Vehicle, Vehicle: 2019 TOYOTA RAV4, Manufacturer: Toyota Motor Corporation
Incident: May 2024

Trend Over Time

Complaints by year

Quick Summary

The 2019 Toyota RAV4 has 139 Engine complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.