Idle Speed Control Valve Compatible with Lexus for GS300 1993-1994 for SC300 1992-1996 Idle Air Control Valve IAC Auto Replacement Parts 22270-46050
SZYNBQ
When the engine experiences a sudden idle drop when the air conditioning compressor clutch engages, the additional load from AC operation can pull engine speed below normal; this component senses the load increase and adds bypass air before the compressor fully engages, preventing the rpm dip that causes noticeable hesitation. The internal breathing channel allows the cavity behind the plunger to communicate with the atmosphere, preventing air lock or vacuum binding caused by volume changes during plunger reciprocation; the entrance of this channel features a tortuous path that stops external particles from entering with the breathing airflow. Before removing the old part, disconnect the battery negative terminal and let the engine cool; take a photo of the vacuum hose connections and component orientation for reference, then loosen the two mounting bolts and pull the unit straight out without twisting. Friendly Reminder: To ensure accurate selection, please compare the product images and specifications before ordering to confirm that the parts match your vehicle model. If you have any questions before or after placing your order, please customer service. We will provide detailed answers and assist you in finding the appropriate solution., Manufacturer: SZYNBQ
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