Toyota RAV4 manuals

Toyota Sienna 2010-2019 Owners Manual: Towing related terms

GCWR (Gross Combination Weight Rating)

Toyota Sienna. Towing related terms


The maximum allowable gross combination weight. The gross combination weight is the sum of the total vehicle weight (including the occupants, cargo and any optional equipment installed on the vehicle) and the weight of the trailer being towed (including the cargo in the trailer).

GVWR (Gross Vehicle Weight Rating)

Toyota Sienna. Towing related terms


The maximum allowable gross vehicle weight. The gross vehicle weight is the total weight of the vehicle. When towing a trailer, it is the sum of the vehicle weight (including the occupants, cargo and any optional equipment installed on the vehicle) and the tongue weight.

GAWR (Gross Axle Weight Rating)

Toyota Sienna. Towing related terms


The maximum allowable gross axle weight. The gross axle weight is the load placed on each axle (front and rear).

TWR (Trailer Weight Rating)

Toyota Sienna. Towing related terms


The maximum allowable gross trailer weight. The gross trailer weight is the sum of the trailer weight and the weight of the cargo in the trailer.

TWR is calculated assuming base vehicle with one driver, one front passenger, towing package, hitch and hitch systems (if required).

Additional optional equipment, passengers and cargo in the vehicle will reduce the trailer weight rating so as not to exceed GCWR, GVWR and GAWR.

If the gross trailer weight exceeds 3000 lb. (1360 kg), it is recommended to use a trailer with 2 or more axles.

Unbraked TWR (Unbraked Trailer Weight Rating)

Toyota Sienna. Towing related terms


The trailer weight rating for towing a trailer without a trailer service brake system.

Tongue Weight

Toyota Sienna. Towing related terms


The load placed on the trailer hitch ball.

Trailer towing (with towing package)
Your vehicle is designed primarily as a passenger-and-load-carrying vehicle. Towing a trailer can have an adverse impact on handling, performance, braking, durability, and fuel consumption. For y ...

Weight limits
The gross trailer weight must never exceed 3500 lb. (1588 kg).* The gross combination weight must never exceed the GCWR described below. 2WD models: 8900 lb. (4037 kg)* AWD models: 89 ...

Other materials:

Terminals of ECU
1. CHECK OUTER MIRROR CONTROL ECU LH Disconnect the O9 and O10 connectors. Measure the voltage and resistance according to the value(s) in the table below. Voltage Resistance If the result is not as specified, there may be a malfunction on the wire harness side.  Recon ...

Disassembly
1. REMOVE LOWER BALL JOINT ASSEMBLY FRONT LH (a) Remove the cotter pin and nut. (b) Using SST(s), remove the lower ball joint assembly front LH. SST 09628-62011 2. REMOVE FRONT WHEEL BEARING DUST DEFLECTOR NO.1 LH (a) Using a screwdriver, remove the bearing dust deflector NO. 1 LH ...

Inspection
1. INSPECT THERMOSTAT (a) Inspect the thermostat. HINT: The valve opening temperature is inscribed on the thermostat. (b) Immerse the thermostat in water and gradually heat the water. (c) Check the valve opening temperature. Valve opening temperature: 80 to 84°C (176 to 183°F) ...

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