Have a 2001 ford focus zx3 2.0l dohc idles rough, high idle misfires. - 1998-2004 Ford Focus - iFixit
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2005 Ford Focus Idle Air Control Valve (2.0 Duratec) - Ford Focus Club - Ford Owners Club - Ford Forums
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Ford Focus engine revving flatlining on startup, anyone know why? - Maintenance/Repairs - Car Talk Community
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