I have a Honda Legend 1990 2.7mtr. Car was fine. Started and backed out of the driveway, it cut out and wont start.
Motor turns over, wont fire. Spark at plugs, fuel is pumping and we changed fuel regulator, thats all ok.
When really cold on a morning it will start and run for 3 seconds then cut out, wen its warmer during the day, no chance at all. Just turns over.
I have very little knowledge and about as much money

Would appreciate any hints at what to try, look for or to do. Its been 3 weeks now and still no change or progress.
Really would appreciate some advice.
Many thanks.