The idle control valve adjusts the engine rev’s for a cold start and on later models adjusts the idle when the engine is warmed up. The oxygen sensor relays to the ECU for your correct fuel mixture, this is just removal and cleaning as part of vehicle maintenance.
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Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.