ill be selling a couple of mk2 cavs one being and 87 1.8 convertable with a box full of history the other a 85 1.6 l saloon with 12mnths mot and tax inbox me if you interested.
I Had the same problem with my hatchback and it turned out to be the green resistor at the side of the motor i moddifed a corsa one and it worked fine till i got a whole new motor off matt-o-sri Thanks again matt. If u want ive still got the moddified part if u want a pic of it