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    High and rough idle

    Hello guys, I have a 2005-06 Toyota Corolla 1.6 VVT-i 81 kW (110hp) hatchback with 3ZZ-FE engine (with electronic IAC valve). I'm trying to fight these both problems and have no luck. When the car is started in cold ambient temperature (below 0C/32F degrees in winter) the engine idles about...
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