It is quite possible that you have a faulty mass air flow sensor (assuming it was not replaced during your recent tune up),
damaged idle control valve or perhaps even a loose or...
Not exact matches
As they say, «Scare your opponents (Arsenal board and Wenger) and you get to take
control of the game, or remain
idle and you suffer the
damages.»
In most cases, the issue of «self acceleration» is caused by one of the following; a
damaged throttle body, vacuum leak, electronic throttle
control, or
idle control valve issue.
However, valve replacement is generally the ultimate repair as the valve motor may be
damaged from repeated attempts to
control the
idle speed.
Rough
idle and excessive shaking of the engine could be due to a bad tank of gasoline, dirty fuel injectors, incorrect
idle speed, exhaust restrictions, vacuum leaks, incorrectly installed or
damaged spark plugs, a defective or clogged fuel pump or fuel filter, failing electrical components such as the ignition
control module, plug wires, coils, and spark plugs, a defective airflow sensor, dirty oxygen sensors and other causes.
Hi there: The only things that I could think of without being there to complete a diagnostic inspection is that perhaps the
idle control valve dirty, faulty or is
damaged and needs to be replaced.
Rough
idle can be caused by dirty fuel injectors, incorrect
idle speed, exhaust restrictions, vacuum leaks, incorrectly installed or
damaged spark plugs, a defective or clogged fuel pump or fuel filter, failing electrical components such as the ignition
control module,...