2010 Toyota Sienna Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2010 Toyota Sienna

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Models with electric sliding doors can develop problems with the door mechanism. The cable in the door becomes frayed, which will damage the electric motor.

Transmission cover busted open at top while I was driving down a busy road. Pieces started falling out. I made it to side of road and transmission fluid completed drained and gears seized. Transmission had to be replaced (with rebuilt transmission).

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My rear passenger door suddenly stopped latching and would not stay shut. I overrode the sliding door mechanism, which stopped the beeping noise that results from an open door. I have struggled with this draining my battery for a month until I could no longer take it and took it to a dealership. ...

I have several scrapes and dents from rubbing against a cement column. Location of the damage is the driver's side sliding door. The area is about 20 by 12 inches.


I have a 2010 Toyota Sienna 3.5 V6. The engine starts every time, but stalls after a couple of seconds and does not idle.

I have checked the mass air flow sensor and it seems to have the right resistant between the THA and E2 pins, however, when battery voltage applied between pin1 and ...

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Southeast Toyota is recalling certain vehicles because the seat heater element may become damaged as a result of compression of the seat cushion. The damaged element could short causing burning of the seat cushion, increasing the risk of personal injury. Dealers will disconnect seat heaters with copper strand elements and refund the purchase price of the seat heater accessory to correct this concern.

The spare tire carrier cable may break due to corrosion from road salt. Dealers will initially move the spare tire and relocate it to the luggage compartment free of charge if parts are unavailable. When parts are available, dealers will replace the spare tire carrier assembly with an improved one free of charge to resolve the concern.

Vehicles that have had accessories added to the seats such as seat heaters, seat covers or DVD headrests may not have the occupant sensor system of the passenger seat calibrated properly. This can affect passenger air bag operation in a crash. Dealers will test the sensitivity of the occupant detection sensors and recalibrate them as necessary free of charge to resolve the concern.

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