Cold starting problem Chevrolet Aveo 2014

Hello greetings to all .. I have a Chevrolet Aveo 1.6 Gasoline engine that is costing it to start in cold, I already changed the gasoline pump, it does not throw any failure and everything seems to work well .... it gives it ignition and delay as if gasoline does not arrive if you have carburer Cleaner for the admission there if it starts if someone has any idea that can happen help me thanks and greetings.

I have to paint my picture of my TTR motorcycle but I do not have anyone known to disassemble the motorcycle to paint it and nobody does not consist of it if someone can help me would be addressed a lot, it would have to be x capital greetings