Hey my vp will no start at all it was running the other day i had it started and was running it for about 20 30 minutes. Then turned it off then tried to start it again then it wouldent start at all till it cooled down then i post a thread and a guy said its prob ya cas (crank angel sensor) and since then it just wont start at all iv flattened my 2 batterys prob 5 or 6 times trying to start it ive checked the spark plenty of it and petrol pump plenty of petrol 2 so im at a lost now. Any help would be great thank you.