Diamante Sedan V6-3.5L SOHC (1999)
8. TCL System Performance Problem
As the cause is probably a malfunction of the vacuum actuator system, carry out inspection of the following items in order.
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Vacuum solenoid valve operation inspection.
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Ventilation solenoid valve operation inspection
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Disconnected or mis-connected vacuum hose inspection
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Throttle link operation inspection
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Vacuum tank inspection
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Air cleaner element blockage inspection
