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1

Throttle body needs a serious cleaning. Gunk or some sort of residue is sticking your throttle at 3000 revs. Disconnect the rubber intake tube assembly and use a good quantity of throttle body cleaner and a couple of squirts of wd-40 to ensure the throttle mechanism itself is free and operating normally. Your vehicle being 2001 vintage I assume that it is ...


2

This is Rev hang. It releases less emissions than a standard manual gearshift. Modern car manufacturers have strict emissions guidelines to meet and in a manual transmission the ECU has less control of the engine and thus less control of emissions released. Keeping the throttle open after a gear change allows airflow to the engine to combust all remaining ...


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