hey guys..
I have a vectra 2001 cdx 1.8 old shape..... anyway yesterday after finishing work i was accelerating and the car just stopped accelerating although the engine was still running after a few seconds with my foot still on the accelerator the car accelerated again this has happened a few times today aswell when accelerating. around 130 miles ago i did a home service on the car wear i changed the fuel filter,oil and oil filter, air filter and also changed the spark plugs for some bosch super 4 spark plugs cant remember the exact item code but i followed the guides in halfords to pick them it was working spot on till yestaday any advise is much aprechiated.. cheers lester