Car Audio / Electrical / Security / Diagnostic Rel
Hi all,
Hopefully someone can help or suggest something that could help.
I've got a 1.6 astra H twinport and when the vehicle is warm it gets to around 2800 RPM and starts Jerking (Jumping) theres no light on the dash and ive already tryed new pollon and air filter, new spark plugs, new coil...