Toyota Sienna 2010-2026 Owners Manual: Trailer Tongue Weight

Toyota Sienna 2010-2026 Owners Manual / Driving / Before driving / Trailer towing (with towing package) / Trailer Tongue Weight

A recommended tongue weight varies in accordance with the types of trailers or towing as described below.
To ensure the recommended values shown below, the trailer must be loaded by referring to the following instructions.

Tongue Weight

The gross trailer weight should be distributed so that the tongue weight is 9% to 11%.

(Tongue weight / Gross trailer weight x 100 = 9% to 11%)

Toyota Sienna. Trailer Tongue Weight

Gross trailer weight
Tongue weight

The gross trailer weight, gross axle weight and tongue weight can be measured with platform scales found at a highway weighing station, building supply company, trucking company, junk yard, etc.

GCWR, TWR and Unbraked TWR

Confirm that the gross trailer weight, gross combination weight, gross vehicle weight, gross axle weight and tongue weight are all within the limits. GCWR* 2WD models: 8900 lb. (4037 kg) AWD mode ...

Hitch

Trailer hitch assemblies have different weight capacities. Toyota recommends the use of Toyota hitch/bracket for your vehicle. For details, contact your Toyota dealer. If you wish to install a t ...

Other materials:

Throttle Actuator Control System
DESCRIPTION The throttle actuator is operated by the ECM, and opens and closes the throttle valve using the gears. The opening angle of the throttle valve is detected by the Throttle Position (TP) sensor, which is mounted on the throttle body. The TP sensor provides feedback to the ECM ...

Mass or Volume Air Flow Circuit
DESCRIPTION The Mass Air Flow (MAF) meter is a sensor that measures the amount of air flowing through the throttle valve. The ECM uses this information to determine the fuel injection time and to provide appropriate airfuel ratio. Inside the MAF meter, there is a heated platinum wire whic ...

Installation
1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR Install the engine coolant temperature sensor. Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) Connect the engine coolant temperature sensor connector. 2. INSTALL AIR CLEANER CASE SUB-ASSEMBLY 3. INSTALL AIR CLEANER CAP SUB-ASSEMBLY ...