GMC Repair: 02 gmc truck, gmc z71, gmc truck

Question
hi i have a 2002 gmc Z71 with a 5.3 liter v8 i went outside last night to roll my windows up and it wouldnt start i finally got it jumped off let it sit a min shut it off and it wouldnt start again so i jumped it off again then i drove it to my shop when i put it in drive and pressed the gas my abs light comes on my brake light comes on and my radio flashes off does it need to be reprogrammed a new comp or what thank you for any help you can provide

Answer
Hi
When you hook up the battery, do you notice a humming from under the drivers side of vehicle?
If so you need an EBCM (electronic Brake Control Module.)
If not you probablly need to have the battery load tested and have the Alternator checked for proper Voltage output.
Good Luck
Pawl