back again with new starting problem

[theyard1]

ok i have a 99 gmc jimmy that a few mouths ago had starting problem well now i have another problem with it starting. truck will start on first try in morning but after driveing a few miles and shuting it off it does not want to start have turn off and on two or three time the it will start

[Chris Stewart]

When you turn the key for the 1st warm start, do you here any clicking noises from the engine?

[ksubenny]

And when you say it won't start, does it do nothing at all, click as asked in the previous post, or just crank for a long period without firing?

[Will Help]

Sounds like maybe something is heat sensitive!