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

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
Oct 2024

I got a check engine light p2681 for coolant bypass valve open. I have a scanner and I work for Lithia Dodge of Billings, MT. Upon some research online, many more people all have the same part going bad because of the same defective part going bad. Dealers are charging anywhere between $600-$900 to fix this defect. With so many defective valves going bad across the United States, this should be a recall.

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

Bypass Coolant Valve failed. Engine Maintenance Required message came up on dash and the dealership said this is happening in multiple Toyota models and to save my receipts for possible recall. Getting is repaired today [XXX] for $1,042.00 at Toyota Dealership Service in Nicholasville, KY INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

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

The coolant bypass valve has leaked. It is available for inspection upon request, however this seems to be a larger ongoing problem across the country with this make, model and year. The check engine light did go on.

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

The “Engine Maintenance Required” light came on, indicating issues with the coolant valve. This is become a common issue with the RAV4. If this is becoming a common issue for owners, it needs to be looked into!! I commute and my engine can overheat.

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

A message popped up on my dash "Engine Maintenance Required - See Dealer". After further research this is a known issue with the Toyota Rav4s. The coolant bypass valve gets stuck open/closed. I took it into Toyota and before they even looked under my hood, he read the message on the dash and said "I know what it is". After paying $742.16, it was fixed. My local mechanic was not aware of this issue, so I had to go through Toyota directly. If someone cannot afford $700-$1,000 repair, they risk their engine overheating. Toyota is aware of this issue and they have not recalled this part in their vehicles that is consistently failing.

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

ENGINE COOLANT BYPASS VALVE CIRCUIT

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

I got an alert on my screen that would not go away. It said Engine Maintenance Required.” Went to auto one & there was 0 diagnostics associated with any codes. The guy said that it is the coolant bypass valve and that there is a class action in the works. He said most places charge $600 - $700 to replace and to hold on to my receipts.

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

Out of the sudden, the engine light started to display a message to check engine and overheating of this took place continuously. My Rav 4 only has 70k miles and I got it pre-certified from the dealer. This error is the Coolant Bypass Valve. This Valve is connected to a radiator hose.

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

A warning message appeared that stated: “Engine maintenance required - Visit your dealer”. At that time my vehicle had 38,796 miles on it. I contacted the Service Advisor at Toyota of Newnan who advised that it was likely the Coolant Bypass Valve on the engine and that they have had issues and repairs relating to that condition on their RAV4 and Corolla models. Their mechanics confirmed that this was the fault and that failing to have it repaired / replaced could result in engine overheating and engine seizing which could result in lose of vehicle control and endanger other vehicles on the road. Sensing the urgency, I had the repair / replacement completed at a cost of $846.68. Service advisor stated that many of the other vehicles with the same problem were still under warranty and repaired at no cost to the consumer. In my opinion this recurring defect among two Toyota model lines is occurring with enough regularity to warrant Toyota issuing at least a Service Bulletin and covering the cost of the repair and reimbursement to those that had to pay for the repair.

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

Check engine light came on. Ran codes in vehicle and showed code P2681-15 engine coolant bypass valve needs replaced.

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

2019 RAV4 with 50120 miles engine maintenance light. It is a very common problem with Rav4s. coolant bypass valve...... My brother has same model same problem. Spent $600 to replace it. Toyota is charging $600-$1000 to replace defective part.

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

2019 rav4 at 59,000 miles engine maintenance required popped up. Went to the dealer, service advisor knew exactly that coolant control valve needed to be replaced because it being so common. I looked it up and coolant bypass valves in the 2019–2023 RAV4 and Corolla models. Some owners have reported that this defect could affect the vehicle's performance and longevity. Now I have to spend almost 1,000 for a repair I didn’t even cause because Toyota built a faulty valve.

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

Coolant bypass valve failure The issue has been confirmed by a service center and was told a very common failure in my make & model of car. Warning light came on dash board and immediately had checked at service center. The fix is $900, which is frustrating because a class action lawsuit is being gathered for this same defect in my same model of car.

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

Hi there. As of June 17, 2024, there is a class action lawsuit against Toyota regarding issues with the coolant bypass valves in the 2019–2023 RAV4 and Corolla models. Some owners have reported that this defect could affect the vehicle's performance and longevity, potentially leading to expensive repairs. The plaintiffs allege that Toyota has violated the Magnuson-Moss Warranty Act, the Florida Deceptive and Unfair Trade Practices Act, and California's Unfair Competition Law, Consumers Legal Remedies Act, and Song-Beverly Consumer Warranty Act. They are seeking a jury trial, declaratory and injunctive relief, and punitive damages. I encountered the same issue on July 3, 2024, and visited Toyota Scott Clark (Charlotte), where I was charged $129 for diagnostics and $835.60 for further service to fix the problem. I am not willing to pay for this service, and Toyota has refused to cover the cost. I am joining the class action lawsuit against Toyota.

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

Coolant bypass valve

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

My engine maintenance light will not shut off due to a engine coolant bypass valve circuit short to battery. I also have warm fluid dripping on my feet when ac is on. The dealer says water under the dash is from from recalled roof rails. There has been a recall for code that pops up on my mechanic Toyota number20TA04. Dealer says he does haven't code so toyota hasnt issued any issues or re all for engine bypass valve. Toyota now has a class action law suit for this part. I can't afford $700 repair, can't see the messages or my speed due to the engine maintenance required on my screen which can't be reset. This is dangerous and can cause the need to have engine replaced, start engine fires. Toyota has known this issue for 5 yrs and needs to be held accountable.

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

Coolant Bypass Valve Failure Engine Maintenance Required: See Dealer message appears on the drive screen when driving and you can't remove it- which means you can't see your digital speed or what you are setting your cruise at. The failure of this valve will cause the car to overheat which will lead to radiator/engine damage if not taken care of immediately. This part needs to be recalled!!!! RECALL THE TOYOTA COOLANT BYPASS VALVE! It is a faulty part that is failing in all 2019-2020 Toyota models. Mine is a 2019 RAV4. The part is plastic and is failing across the board. It Is costing $996.00 to have this problem diagnosed and fixed so I can drive my car again. I am a teacher and this is a substantial amount of money for a plastic part that should have never been used in the first place. Toyota needs to be held responsible for its cheap and faulty parts. I didn't know if I was going to make it to the dealership or not.

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

Engine maintenance required per dealership it is the coolant bypass valve. Reason for failed per Toyota “bad luck” appears to be a class action suit filed for this issue current mileage 72,384

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

Engine maintenance required notification came on - told it was due to the coolant bypass valve circuit shorting to the battery

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

2019 RAV4 with persistent check engine light. Dealership states it is a faulty coolant bypass valve. Valve is not leaking, it appears to be an issue with the part.

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

Engine maintenance required message. The issue is the coolant bypass valve. I’ve seen hundreds of others complain about the same issue.

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

Toyota RAV4 2019, Coolant Bypass Valve issue. The car began displaying the message “engine maintained required visit dealer”

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

my Toyota RAV4 2019, At around 44500 miles a messaged started to showing up, message was "Engine Maintenance Required" "Visit your Dealer", the message cannot be disregarded, it blocked important part of the dashboard. No other warning light or failure lights were on. Upon taking the vehicle to the Dealer, agent mentioned it could be a non reseted counter for the regular 5000 miles next service reminder, however such maintenance wasn't due, after check by additional person, technician and scan, it turned out to be the bypass valve sticking, code found P268115 and suggested repair for around $900, since vehicle is no longer under the limited warranty cost would have to be covered by the client. Agent told has to be done other wise cooling system for the engine could be at fault causing overheating, and ended up on a mayor engine failure by overheating. It doesn't seem to be a normal failure found on the users manual, hence could be a possible manufacturing fault which Toyota is not covering.

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

Engine maintenance is required sign when AC is on.

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