Engine And Engine Cooling Related Problems of the 2026 Tesla Model Y

Table 1 shows one common engine and engine cooling related problems of the 2026 Tesla Model Y.

Table 1. Engine And Engine Cooling related problems of Tesla Model Y

Problem Category Number of Problems
Engine And Engine Cooling problems
2

Engine And Engine Cooling problem #1

A day or two prior I had received an alert that my coolant was low and to get service on my vehicle. Through the Tesla app I was unable to orginally schedule until July but I kept looking and an opening opened up on June 20th. I was on my way to that appointment from new bern (the nearest service center is 120 miles from my house). I was avoiding highways, driving early am, and driving at or below the speed limit to try to avoid the car from overheating. The car is pretty much brand new with just over 10k miles. I was only an hour in and had just left kinston when I got a warning to pull over and then another alert a few moments later as I was trying to get off the parkway that the rear motor was shutting down and I began to lose speed rapidly. I stopped the car which proceeded to make a ton of noise and called roadside assistance. I had never experienced this type of noise before and was worried about combustion. Tesla was excellent at responding, towing, and the car is currently being repaired under warranty but I wanted to report the incident as it is a 2026 model with only 10k miles on it and has not been in an accident. This should not be happening to a brand new car. The latest repair report shows the rear drive inverter inlet hose and the supermanifold coolant pumps required replacing.

Engine And Engine Cooling problem #2

I was driving in full self driving mode on my Tesla Model Y. The car stopped at the left turn stoplight as it does normally. And then while the light was still red and the cross traffic was green (traffic flowing), the Tesla released the brake, accelerating into the intersection. I stomped on the brake and kept the car from fully entering the intersection, then continue home without using full self driving mode any further. If I hadn’t intervened, the Tesla would have caused an accident, injury, or even death.


Engine And Engine Cooling related problems in other Tesla Model Y model year vehicles:



Model Y Service Bulletins
Model Y Defect Investigations