For AT models - All-Wheel Drive warning light (AT and CVT models) - Warning and indicator lights - Instruments and controls - Subaru Legacy Owners Manual - Subaru Legacy - SubaruManuals.org

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For AT models

Subaru Legacy / Subaru Legacy Owners Manual / Instruments and controls / Warning and indicator lights / All-Wheel Drive warning light (AT and CVT models) / For AT models

This light flashes if the vehicle is driven with tires of different diameters fitted on its wheels or with the air pressure excessively low in any of its tires.

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Use of engine braking
Remember to make use of engine braking in addition to foot braking. When descending a grade, if only the foot brake is used, the brakes may start working improperly because of brake fluid overheating, ...

Check the fluid level monthly.
1. Drive the vehicle several miles to raise the temperature of the transmission fluid up to normal operating temperature; 158 to 1768F (70 to 808C) is normal. 2. Park the vehicle on a level surface ...

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The ...