The air conditioning filter must be changed regularly to maintain
air conditioning efficiency.
Removal method 1. Turn the engine switch off. 2. Open the glove box.
3. Remove the tray.
4. Remove the cover by sliding up while pulling toward you.
5. Remove the filter cover.
6. Pull the filter out of the filter outlet.
Replacement method Remove the air conditioning filter and replace it with a new one. The "↑UP" marks shown on the filter should be pointing up.
■Checking interval Inspect and replace the air conditioning filter according to the maintenance schedule. In dusty areas or areas with heavy traffic flow, early replacement may be required. (For scheduled maintenance information, please refer to the "Scheduled Maintenance Guide" or "Owner's Manual Supplement".) ■If air flow from the vents decreases dramatically The filter may be clogged. Check the filter and replace if necessary.
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Toyota Tundra Service Manual > Audio And Visual System: Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION Audio function: This circuit is necessary for the automatic sound levelizer (ASL) built into the radio and display receiver assembly. ASL function: Speed signals are received from the combination meter assembly and used for the ASL. The ASL function automatically adjusts the sound volume ...
