Toyota Grand Highlander Complaints
314 consumer complaints on file.
- #11584035April 19, 2024UNKNOWN OR OTHER
The vehicle is consistently making a low rumbling noise at 15-20 miles per hour.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11583440April 16, 2024UNKNOWN OR OTHER
When driving under 40 mph mainly the vehicle has extreme ear pressure. Sometimes you can hear a rumbling noise along with the ear pressure. The ear pressure is so intense that I can no longer drive or ride in the vehicle. It is an extreme danger because I get headache, nausea and dizziness along with the ear pain, which could lead to an automobile crash. There was not a problem with my ears prior to driving this vehicle, I have had no issues in the past in any other vehicle with ear pressure or pain and it only happens in this vehicle.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11581132April 4, 2024FUEL/PROPULSION SYSTEM
Toyota is having issues filling up the tank as the specs says (Owners manual book). According to the Owners manual book, the Gas tank of these vehicles are 17.2 Gallons and 2.6 of those are saved for the reserved. In theory, we should have 14.6 Gallons to fill-up as soon as we see the "Empty sign" on the vehicles. Now, the thing is that even after this happens, we can only fill-out up to 11.5 gallons. I have tried several times, saving the history on FUELLY, and its always the same. I have asked the dealership and they don't know what to do. If you just search for "Grand highlander gas tank issues" you will find thousands of people that have the Grand Highlander (not only the Hybrid, models, but all models) are saying the same thing (Facebook groups you can join and talk with real people who can prove you this issue) the gas tank cannot be filled up to what the size of the tank is (owners manual) This is not good since we dont know the real value of miles / gallons of tank left so we know when we could fill up the tank specially if you are on a long road trip where there are not a lot of gas stations between places. Please ask TOYOTA to find where the issue is in here, it might be just the air is not allowing the gas pumps to fill out more gas in the tank.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11579997March 28, 2024UNKNOWN OR OTHER
I purchased a limited grand Highlander in October. With less than 500 miles I had a knocking noise when turning right and left. I took it into the dealership they were unable to find anything. However, after 5000 miles they found my axle was broken and replaced one. They had my car 29 days as part was in back order and I refused to drive it due to safety concerns. My AC fan in the back was also broken and has been repaired. I still hear knocking when turning however and the fan is still broken. filed the lemon law. I also saw a complaints about the vibrating part of the car which my hood also does. I feel like they should have a recall as there are many forums with broken axles.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577726March 16, 2024FUEL/PROPULSION SYSTEM
Myself and all Grand Highlander owners of the new version that just came out in 2024, we have the same fuel issue. The car is only registering half a tank of gas. If you go to the grand Highlander forum every driver is reporting the exact same issue over the last three months that the car has been out Toyota has put out a statement but has no solution, it is a hybrid and it’s supposed to get 400 miles or more per tank and we have to fill it up every time we drive only 170 miles. However, when the tank says on the digital screen that it is empty, there is still 10 gallons in the tank. This is for all owners and effects all cars of the Grand Highlander Platinum Max only.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577666March 15, 2024UNKNOWN OR OTHER
the problem is the constant pressure felt in the cabin especially most at the driver side. the pressure is felt by my ears persistently when all windows, sunroof are closed. it's the worst when driving slowly (between 10 to 30 mph), any uneven road bumps magnify to constant "cabin boom". After a long (45 minutes) commute to work on local roads, my ears are hurt, humming persist for few hours. The dealer checked and suggested to open the vent to allow fresh air in cabin (turn off recirculating air button), but it didn't help. I felt this pressure problem the next day I bought it (on March 2, 2024) when drove to work. this could have been when I test drove it, but it was a short drive, I didn't notice. I test drove the other gas Grand Highlander, AWD, Limited trim on the dealer slot. it had the same problem. Dealer said they don't have fix for this while it's hurting my ears every cummute to work. the car mileage now is only around 500 miles.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577626March 15, 2024BACK OVER PREVENTION
The contact owns a 2024 Toyota Grand Highlander. The contact stated that while his wife was in reverse at 10 MPH, she collided with another vehicle. Though equipped, the back-over prevention system failed to activate, which could have potentially prevented and/or lessened the collision. The air bags did not deploy. No warning lights were illuminated. A police report was not filed, and no injuries were reported. The vehicle was taken to an independent mechanic, who was unable to duplicate the failure and informed the contact that the incident recorder does not log data for incidents under 25 MPH. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 500.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577509March 15, 2024SUSPENSION, UNKNOWN OR OTHER
Cabin boom noise reported from the first day of ownership whenever driving the vehicle under 50mph. Noise is a low bass frequency below 30hz that reverberates throughout entire vehicle, causing severe ear pain, headaches, nausea, and disorientation. The only way to tolerate driving this vehicle is to wear airplane pressure earplugs, which poses a safety concern for not being able to hear surroundings while driving. The cabin boom seems to be coming from the suspension. Dealership foreman and corporate field tech looked at vehicle and denied any problem, stating this was “normal for this new vehicle” and refused to investigate or try any diagnostics. The cabin boom sound is recorded on video, and is such a low frequency you must use noise canceling headphones to hear it on video (confirmed by professional audio engineer). This sound/pressure can be heard and felt by other people in the car, unless they already have low frequency hearing loss. This problem creates physical illness and is a huge safety concern for this brand new model Grand Highlander. Dozens of people are reporting the same problem on Toyota forums as well for their new Grand Highlanders.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577496March 15, 2024UNKNOWN OR OTHER
Not everyone has this issue but my car has this low pitch noise whenever I drive pass 40mph speed it makes a noise like I left my rear wind cracked open but all the windows are closed. Some people decided as “cabin boom” and it gets louder when I speed up to 70-80mph. I can record the noise too, but I can’t upload in here, it only allow me to upload pictures but not video… please help
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577464March 14, 2024UNKNOWN OR OTHER
Issue started as soon as we first received the vehicle. Speeds 0-35 on almost any road causes a low frequency rumble until around 40mph. The sensation is very painful to hear and at times its nauseating.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577194March 13, 2024UNKNOWN OR OTHER, SUSPENSION
Reverberation noise, also commonly referred to by other owners as “boom or acoustic boom.” The entire cabin vibrates as if a shock wave is being sent through it. Mostly occurred when hitting small to large bumps under 45 mph and also happens often while breaking (even on flat and smooth pavement). On highway over 50mph there is a constant pressure within the cabin that significantly effects the ears and makes me nauseous and gives me a dazed-like feeling. Every person that has been in my vehicle has asked me what was wrong with it. A Toyota service tech told me they didn’t find anything wrong with it, but I still can’t drive it for more than 20 minutes without feeling sick. Please help.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577155March 13, 2024UNKNOWN OR OTHER
While this is a beautiful car there are major safety concerns that needs to be addressed. When I drive my ears feel full like I’m on airplane or driving on high elevation. And on top of that I feel EXTREMELY disoriented. That is not safe. I’m driving my kids around. This is a family vehicle and I should not feel like that. I thought it was cabin pressure but it’s not. The windows being down does not help. I’m bringing it back to Toyota on Friday but pretty sure they will laugh and say that I’m crazy. There’s nothing worse than driving a car that’s brand new and feeling like you are unwell the entire time. What a shame. You really missed it here Toyota. Please fix this there’s a lot of people who are also dealing with this!!! DO SOMETHING. It doesn’t matter how fast you go. The fullness is there.please fix this.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577148March 13, 2024UNKNOWN OR OTHER
Cabin pressure. Ears are popping very odd sensation. As if we were on an airplane. Regarding the cabin boom issue, in an attempt to describe it, to me it sounds/feels like when I'm in my other car and put one window down and get a strong pressure reverberation that is resolved when I crack a second window. Apparently this is called "wind buffeting" and Helmholtz Resonance. This is exactly how it feels in the GH, except there are no windows open. I've only had mine a couple days and l've noticed a strong pulsing pressure resonance going 45mph on a smooth road, plus low tones/ pressure when going over bumps at slower speeds. It wasn't there on the test drive because we drove a different model. opening the windows didnt help. Dealer ship has no clue.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11577139March 13, 2024UNKNOWN OR OTHER, SUSPENSION
I have a brand new Grand Highlander Limited with a Panoramic roof, and since the day I took it home, I have noticed a deep bass sound and ear pressure/cabin pressure when driving below 40mph on residential roads. It is very low-frequency and causes headaches, ear pain, and ringing after driving the car. I have taken it to 2 separate dealerships for diagnostic, and they agree they hear the sound and feel the cabin pressure but state it is the vehicle's design. However, most owners aren't experiencing the same issue, so it's not a feature but more of a flaw in some of them.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11574818March 1, 2024STRUCTURE:BODY
There is a serious vibration or bouncing of the hood that is very distracting while driving once the vehicle is moving 40 mph or more. My guess is that the metal is too thin or not well bracketed causing it to flutter or vibrate from airflow over the hood. I also experienced the hood denting in from a strong wind gust that made a very loud bang or pop making me think the hood was about to blow off and had to immediately pull over to examine but nothing seemed to be wrong. It just must have dented in and out again. Seems very dangerous. It flutters every time you drive the vehicle above certain speeds and causes the sunlight to flicker in your face which is very distracting. It is evident with every road test.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11573707February 23, 2024STRUCTURE:BODY
The rear portion of the hood, closest to the windshield vibrates or flutters at speeds above 30 MPH. At speeds above 50 MPH the flutter becomes very noticeable and actually reflects sunlight into the driver's field of vision. I had personally been blinded by this for several seconds - a very dangerous situation on a busy interstate highway. Fortunately the vehicle's lane keeping assist kept me in the lane but I otherwise could very easily have swerved into another car or rear-ended a stopped vehicle. I have taken this vehicle to my local dealer and a technician reproduced the problem very easily. I was told by the service manager, however, that this is a normal condition for this vehicle and suggested I contact Toyota.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11571899February 14, 2024STRUCTURE:BODY
The entire proximal portion of the hood closest to the windshield vibrates above 50 mph. Windy conditions make this worse. The glare on the hood will vibrate distracting the driver. I have reported this to Toyota and they do not care to acknowledge it as a problem. There are forums of new honors of the Grand Highlander complaining. My dealership could reproduce the problem and said there is no fix.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11570742February 8, 2024UNKNOWN OR OTHER
I purchased the car in the middle of September 2023. Within a week of owning I noticed that there was a clicking sound under the steering wheel when I started to turn to the RIGHT from a stop. Several weeks later the clicking sound began when I made a turn to the LEFT from a stop as well. It happened all the time and gradually became louder. When I took the car in for the 5000 mile service and reported the sound, I was told that Toyota was going to change both front axles. The service manager could not tell me what the problem with the car was but that he was told by Toyota that the car was "safe to drive." I refused to drive the car until the axles were replaced and Toyota promptly provided me with a rental car. When the axles were replaced the car drove very differently. The steering was tighter and the car no longer felt like a "bathtub" on the highway. Previously, the car would float and have poor road feel, I worried about its response to an emergency maneuver and consequently drove the car very conservatively. I was disappointed that my new car did not feel like the Grand Highlander I drove as a test before purchase. Now with the replaced axles the car's response is similar to the test vehicle and I am much more confident in its emergency handling. I fear that there is a serious problem with some of the Grand Highlander's front end. I wanted to alert the NTSA on a potential hazardous situation, especially since Toyota is recommending that the affected cars be continued to be driven despite the identified problem with a major component.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11570704February 8, 2024UNKNOWN OR OTHER
New Grand Highlander started making popping noises when turning at approximately 1000 miles. Dealer has replaced axles twice saying they were defective and the issue remains. We were told there was an issue with the axles during manufacturing and they are now on backorder. Our car has been in the shop over 30 days and we are told it is not safe to drive until new axles are installed.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11569001January 31, 2024SUSPENSION
When turn left or right i hear a rotating poping noise only goes away when you go straight. I have hread others complaining about the issue. To my understanding and knowledge the axles are bad. This can cause premature failure in other suspension parts and tire wear.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0