rob powell Posted March 28, 2016 Share Posted March 28, 2016 Hi hopefully someone can help 2000 focus 2.0 zetec petrol idle fine revs fine when I drive it and change gear the revs don't drop away I've checked the obvious things, driving me nuts now anyone got any ideas Quote Link to comment Share on other sites More sharing options...
matthewluhman Posted March 28, 2016 Share Posted March 28, 2016 I'd get it plugged in and the live data checked for air intake temp and air pressure at the maf/map sensor, it's pointing towards a over fueling most likely caused by a incorrect sensor reading Quote Link to comment Share on other sites More sharing options...
rob powell Posted March 29, 2016 Author Share Posted March 29, 2016 Thanks for the reply think your right Quote Link to comment Share on other sites More sharing options...
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