FixVault
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1989
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Tercel EZ
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - System/Component Tests - 4-CYL CARBURETED
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Throttle Controls
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Throttle Positioner Diaphragm
Throttle Positioner Diaphragm
Verify that linkage moves properly as vacuum is being applied. Replace TP if linkage does not move.
Fig 1: Disconnecting TVSV Port
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