floods on cold mornings on 2007 Chevrolet Suburban 1500

When trying to start on cold mornings (40 degrres) the fuel system floods the cylinders. Only waay to start is to hold accelerator to the floor. I understand that the injectors don't pulse when you do this. On warm days and after engine has been run, no problems.

Asked by for the 2007 Chevrolet Suburban 1500
1 answer
ck coolent temp sensor