Near 100,000 miles

2020 Toyota Sienna problems reported near 100,000 miles

These problems were reported between 90,000 and 110,000 miles. This is not a failure rate or a prediction for your car.

Manufacturer service campaign

Based on 23 owner reports that included mileage.

Assumes 12,000 mi/year · 3-year horizon · service history unknown. These ranges come from owner reports. They are not failure rates or predictions.

Mileage ranges in owner reports for each listed problem.
Problem	Severity	Lower mileage	Middle mileage	Higher mileage	Relation to your mileage
Manufacturer service campaign	Moderate severity	37,699 mi	60,000 mi	100,694 mi	Reported mileage range is unknown

Check this specific car

1Ask the inspector to test the named system and record the result.

Sources and limits

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“Toyota Safety Recall and Service Campaign - Technician Certification Requirements”

NHTSAtsbMar 2021Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“Toyota Safety Recall and Service Campaign - Technician Certification Requirements”

NHTSAtsbMar 2021Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“Toyota Safety Recall and Service Campaign - Technician Certification Requirements”

NHTSAtsbMar 2021Open source record

Manufacturer service campaign

Based on 23 owner reports that included mileage.

Assumes 12,000 mi/year · 3-year horizon · service history unknown. These ranges come from owner reports. They are not failure rates or predictions.

Mileage ranges in owner reports for each listed problem.
Problem	Severity	Lower mileage	Middle mileage	Higher mileage	Relation to your mileage
Manufacturer service campaign	Moderate severity	37,699 mi	60,000 mi	100,694 mi	Reported mileage range is unknown

Check this specific car

1Ask the inspector to test the named system and record the result.

Sources and limits

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Toyota?s agreement to provide a Customer Support Program for certain 2014-2020 model year (MY) vehicles originally equipped with low pressure fuel pumps repaired under Safety Recall 20TA02, Safety Recall 21TA03, Safety Recall 21TA05 or Special Service Campaign 21TC03. The purpose of this Customer Support Program letter is to help clarify how to administer this coverage in accordance with the settlement.”

NHTSAtsbFeb 2023Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Toyota?s agreement to provide a Customer Support Program for certain 2014-2020 model year (MY) vehicles originally equipped with low pressure fuel pumps repaired under Safety Recall 20TA02, Safety Recall 21TA03, Safety Recall 21TA05 or Special Service Campaign 21TC03. The purpose of this Customer Support Program letter is to help clarify how to administer this coverage in accordance with the settlement.”

NHTSAtsbFeb 2023Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Toyota?s agreement to provide a Customer Support Program for certain 2014-2020 model year (MY) vehicles originally equipped with low pressure fuel pumps repaired under Safety Recall 20TA02, Safety Recall 21TA03, Safety Recall 21TA05 or Special Service Campaign 21TC03. The purpose of this Customer Support Program letter is to help clarify how to administer this coverage in accordance with the settlement.”

NHTSAtsbFeb 2023Open source record

Manufacturer service campaign

Based on 23 owner reports that included mileage.

Assumes 12,000 mi/year · 3-year horizon · service history unknown. These ranges come from owner reports. They are not failure rates or predictions.

Mileage ranges in owner reports for each listed problem.
Problem	Severity	Lower mileage	Middle mileage	Higher mileage	Relation to your mileage
Manufacturer service campaign	Moderate severity	37,699 mi	60,000 mi	100,694 mi	Reported mileage range is unknown

Check this specific car

1Ask the inspector to test the named system and record the result.

Sources and limits

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.”

NHTSAtsbJun 2025Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.”

NHTSAtsbJun 2025Open source record

Source recordEvidence: High confidence

The records describe a problem worth checking before purchase.

“The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.”

NHTSAtsbJun 2025Open source record