100% Free

No Scanner Needed

Carly logo
toyota

Find solutions to problems with your Toyota Sienna

The Toyota Sienna is globally recognized for its reputation of reliability, efficiency, and long-term value. However, like any vehicle manufacturer, their cars come with their own set of problems that potential buyers and current owners should be aware of. We will cover the common faults/well-known problems that Toyota Sienna owners could experience or have experienced, complete with advice and guidance from our Carly Community below.

Key Takeaways for your Sienna:

Here are the 4 key takeaways associated with the Sienna

Engine & Drivetrain

Issues like excessive oil use, sensor failure, and transmission slipping reduce power, fuel economy, and long-term engine reliability

Steering & Braking

Brake rotor warping and steering leaks affect handling, stopping power, and driver control, risking safety during daily driving

Electrical & Sliding Door Functionality

Sliding door motor or cable failures cause stuck doors, impacting convenience and passenger access in family-use scenarios

Interior & Cosmetic Durability

Cracked dashboards reduce interior aesthetics and reflect sunlight, creating visibility hazards and lowering resale value

Top 5 problems of your Sienna:

Here are the 5 most common problems associated with the Sienna

Transmission slipping can cause erratic shifting or loss of power, often due to worn clutch plates or low transmission fluid. This issue may lead to poor acceleration and increased engine strain.

Get full access with Carly

Check the condition of your vehicle at all times

More problems

All threads about Toyota Sienna