i have a vectra b x reg i pranged it the other day only damage was a broken grill... since then when i drive it, it loses power Randomly when i relese Accelerator then apply the power its fine....
put a wire from pin No6 ( check the pin number)on your diagnostic socket to earth and the engine warning light will flash in sequence. Write the number down, this might tell you what the problem is
MJA
February 2009
Automatic Answer
We may have found other answers which could help you.