My 2017 Tesla Model 3 Long Range (RWD) makes a knocking/thumping noise from the front driver-side suspension when turning the steering wheel at very low speed (under 5 mph) while the vehicle is pitched on an incline or decline — for example, entering or exiting a parking lot via its ramp. It does not occur when turning on flat ground. I first noticed the noise in fall 2025, a few months before taking the vehicle to Tesla. Tesla Service ([XXX]) took the car in for this complaint and on XXX replaced the front lower lateral links and front lower compliance links (both sides) and performed an alignment, at a cost of $1,886.78, at 44,486 miles. The noise was unchanged immediately after the repair. On XXX I reported through the Tesla app that the car was 'still making the same exact knocking sound,' and returned to the service center; a technician test-drove the car with me, could not replicate the noise on flat roads, and said the car was fine, without putting the car on a lift or re-inspecting the suspension. The noise has continued and progressively worsened over the following year and now sometimes occurs with slight steering inputs. The car currently has 52,126 miles. I am filing because the front lower lateral links Tesla replaced are the component under investigation in PE26006 for detachment, and Tesla's defect information for recall 23V‑235 identifies abnormal front suspension noise when steering as an early warning of loosening lateral link fasteners. My car is a 2017, outside the current PE26006 population (2018-2020), but it shows the same symptom pattern and had the same components replaced. No crash, fire, or injury. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Tesla Model 3 knocking problems
11 of the 4,401 owner complaints about the Tesla Model 3 describe engine knocking or ticking, most of them for the 2021 model year.
- owner complaints
- 11
- worst model year
- 2021
By model year
- 20231
- 20221
- 20214
- 20201
- 20191
- 20182
- 20171
Often reported together
Headlights 2Harsh shifting 2Sudden acceleration 1Overheating 1Grinding brakes 1Ball joint 1
What owners say
My 2021 Tesla Model 3 with approximately 70,000 miles developed front suspension problems. It began with squeaking, creaking and groaning, similar to a rusty playground swing, especially while turning or when the suspension moved. The noise was worse in hot weather and progressively became extremely loud and constant during normal driving. I also began hearing intermittent knocking/"bonking" or clunking. I could even hear the suspension when the vehicle compressed as I sat in the driver's seat. There were no warning lights or messages. Tesla inspected the vehicle and diagnosed both front lower lateral links and both front lower compliance links as needing replacement, along with an alignment. Tesla estimated approximately $1,960. CPR EV Repair replaced the diagnosed lower suspension components. After removal, the bushings showed significant visible deterioration, including cracked, torn and separated rubber around the inner sleeves. CPR EV also advised that the front upper control arms were worn and would need replacement. I was concerned for my safety because failure or separation of a deteriorated front suspension component while driving could affect steering or vehicle stability and potentially cause loss of control. Although I did not experience a complete separation or crash, the rapidly worsening and eventually constant symptoms made me concerned about continuing to drive. I have Tesla's estimate, CPR EV documentation and photographs of the deteriorated components after removal.
I am reporting a severe structural defect in the 2022 Model 3 front suspension and wheel hub assembly that poses an imminent threat of catastrophic failure. My vehicle is nearly new, with less than 30k miles. As the original, single owner who maintains this car, a critical failure of this nature is highly premature and indicative of a manufacturing defect rather than normal wear-and-tear. The issue manifests as a progressive clicking and popping noise from the front wheel area during operation. After noticing this sound, I took my vehicle to the dealership. The technician's inspection revealed that critical structural components were loose and failing. The technician explicitly warned me that this specific failure carries a direct risk of sudden wheel separation while the vehicle is in motion. This forced me to take immediate, emergency action right there at the dealership; leaving the shop without fixing it was simply not an option, as driving my car in that condition would have caused immediate and dangerous consequences on the road. A wheel separating or a suspension collapsing at highway speeds is an inherently fatal scenario that endangers my life, my passengers, and the public. This mechanical failure is highly similar to the defect described in the federal safety agency Number: 21V835000, which covered front suspension lateral links separating from the subframe and carries the same dangerous consequences. However, because my vehicle is a '22 model, Tesla refused to acknowledge the connection to that safety campaign and denied coverage under the drivetrain warranty. I was forced to pay over 800 out of pocket to resolve this hazard. While I could afford this, many drivers cannot. Tesla’s failure to expand their recall to the '22 model year means thousands of drivers are unwittingly operating a ticking time bomb. the federal safety agency must investigate this issue and force Tesla to expand the recall to include '22 vehicles before this known, fatal defect causes an an entirely preventable tragedy.
While driving, the side mirrors closed and the doors locked by themselves. Then, the front trunk opened, the rear trunk opened, and when I opened the door, the headlights turned on and the front trunk opened again. When I opened the door another time, the side mirrors didn’t unfold, and the headlights started blinking. At high speeds (over 50 mph), I hear a ticking or metal-clanking sound, which is really scary. The car seems to be acting on its own, following some strange “manual” or behavior pattern. I feel unsafe driving it.
My brake lines began to leak. When I took the car to the Tesla Service center they repaired the brake lines, but in the process they found that the brake fluid had leaked in/on the battery compartment. Furthermore, they found a coolant leak that also leaked on/in the battery compartment. This cause a hole to develop into the battery compartment. Having the coolant and brake lines in a place that could affect the batteries is a significant design flaw of the Model 3. According to the technician from Tesla, my car/batteries, were a ticking time bomb and could have ignited at any point. I am very fortunate that a fire was not started with myself or my family in the car. I believe Tesla needs to make all Model 3 owners aware of this possibility and come up with a way to remedy this flaw before someone looses a life. If the brake lines on my car hadn't sprung a leak, I'm not sure I would have know about the coolant leak until it was too late.
I am experiencing persistent front suspension issues with my Tesla Model 3 Performance. The vehicle has been taken to a Tesla Service Center three times, yet the problem has not been resolved. The issue includes: Unusual noises (clunking, knocking, or creaking) from the front suspension. Instability or poor handling at various speeds. Repeated failures of suspension components despite repairs. Each time, Tesla service has attempted repairs, but the issue continues to persist, raising serious concerns about the safety and durability of the suspension system.The vehicle is currently at Tesla service center as of March 4th 2025 and they are working on the same problem for the 3rd time.
The contact owns a 2021 Tesla Model 3. The contact stated while driving at an undisclosed speed the contact noticed a knocking sound coming from the suspension with no warning lights illuminated. The vehicle was taken to the dealer where the vehicle was diagnosed as the front suspension lateral link separated. The contact was informed that the front suspension lateral link needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 51,543.
This seems to be related to the federal safety agency Campaign Number: 23V235000. My front right hand lateral link bolt managed to back itself out and broke off the nut that contains the bolt. This is confirmed by Tesla service center in Burbank. This is a HUGE safety risk as the front end was not properly fastened and at highway speeds could have caused an accident risking injury and death. The only warning of the issue was a knock sound being heard when the car is turned fully at slower speeds. There was also a slight rattle heard while driving over uneven roads. The result was an out of pocket charge of $3000+ to the car owner. The car was never included in the original recall or the subsequent expansion of the recall. Clearly the issue is more wide spread and should be fixed by Tesla
There is a recent recall for suspension related issues with this model. Recently there is a suspension related knocking sound coming from front drivers side area that seems suspension related. I am unable to schedule appt for inspection/ repairs due to another unrelated scheduled service. Tesla requires scheduling through the Tesla application and does not allow scheduling for service when another appointment is pending. I have no way to contact them directly. They have not responded to my concern through customer service app.
This is a sudden unintended acceleration accident. I was driving into a hotel parking lot. I turned right at less than 5 mph for about 15 feet and then made another right. Suddenly, the car accelerated at very high speed. I was able to steer but can't stop the car until 200 yards after I made a turn into the bushes and knock down a tree. At about 50 yards the vehicle also banged into three parked cards.
Related recalls
No recalls on record for this model year.
Questions about the Tesla Model 3 knocking
Which Tesla Model 3 years have engine knocking or ticking problems?
The model years with the most reports are 2021 (4 complaints), 2018 (2 complaints) and 2017 (1 complaints).
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