04 siveradostartsruns for about 5 to 8 seconds then dies?

04 siveradostartsruns for about 5 to 8 seconds then dies?
If your 2004 Silverado starts and runs for 5 to 8 seconds and thendies, you might have a bad fuel pump or clogged injectors. Youcould also have an issue with the distributor.