I changed out injectors and believe I bent the #3 connector tube pushing injector in because tube was not pushed out it actually scratched injector so sure I messed it up because now after running for a while truck cranks for 5 seconds before it will start up on the first try after turning off from long run time. It will not do it on short drives of 45 min or less how do I replace with new tube do I need to remove injector and I am thinking I should maybe replace all and how do you put tubes back in please help