Two problems related to other fuel system pump have been reported for the 2020 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Toyota Sienna based on all problems reported for the 2020 Sienna.
The fuel pump needs replaced and has been recalled. The recall can cause an increased risk of a crash. We still haven't had this replaced in a timely manner and it's not safe for my small children.
This vehicle is owned by emory university. Emory university was notified last year (October) that the low pressure fuel pump may stop operating. To date, there has been no repair offered by Toyota. 2020 Toyota Sienna as such emory university will not let us operate it until it has been repaired. Nearly six months later, no repair.
| Other Fuel System problems | |
| Other Fuel System Pump problems |