Table 1 shows five common engine and engine cooling related problems of the 2015 Toyota Sienna. The number one most common problem is related to the engine and engine cooling (ten problems). The second most common problem is related to the loud engine noise (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Loud Engine Noise problems | |
| Engine Belts And Pulleys problems | |
| Water Pump problems | |
| Car Stall problems |
I am having repeated issue with Toyota Sienna engine 1. Engine oil leaks through timing chain cover 2. Engine coolant leak engine oil leak keep repating even I fixed earlier and leaks again due poor engine design same issue fixed on Nov/22/20 - 59k Read details...
The contact called on behalf of the owner of a 2015 Toyota Sienna. Upon starting the vehicle, the traction indicator illuminated and an abnormal noise was heard coming from the engine compartment. The vehicle was taken to the plaza Toyota dealer (2721 nostrand Ave, brooklyn, NY 11210, 347-983-5652) Read details...
Had an engine oil leak on 2015 Toyota Sienna. Toyota deal diagnosed and replaced timing cover gasket. Still leaked, second repair by dealer was said to be to hairline crack in upper oil pan before repair authorization ( after third repair and my complaint) dealer stated it was really upper oil pan Read details...