Originally Posted by klebmw

......When starting the engine, the rpm needle move up and down and the engine is shaking for about 30 second and turning back to normal......
...... Sometimes it's sputtering too, especially when the engine is hot. However, if i start the engine and place my foot on gas pedal right away, the issue is not happening, rpm needle up or down depending on my hard my foot apply to the gas pedal........!