Tacoma 2WD V6-3.4L (5VZ-FE) (1995)
HINT: Install the filter with the coarser surface facing the atmospheric side (outward).
4. INSPECT THROTTLE OPENER.
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Warm up engine.
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Allow the engine to warm up to normal operating temperature.
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Check idle speed.
Idle speed: 700 ± 50 rpm
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Check throttle opener setting speed.
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Disconnect the vacuum hose from the throttle opener, and plug the hose end.
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Check the throttle opener setting speed.
Throttle opener setting speed: 900 - 1,950 rpm
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If the throttle opener setting is not as specified, replace the throttle body.
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Stop the engine.
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Reconnect the vacuum hose to the throttle opener.
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Start the engine and check that the idle speed returns to the correct speed.