The fuel pump may fail causing the engine to stall and not restart.Google+
Car Problem Reports
GMC Sierra 1500 "No start" Caused By Failed Fuel Pump
GMC Sierra 1500 Problem
Engines Affected: 4.3L V6, 4.8L V8, 5.3L V8
Average Mileage: 165,223 mi (121,000 mi - 196,895 mi)
Visitor, 1999 GMC Sierra 1500, 5.3L V8, 183,000 mi
My fuel pump quit working when I was traveling 85mph on the 10 coming back to LA from Phoenix. Had to call a tow from quartsit e to Blyth. 200$. New fuel pump kit installed on a Sunday morning 724$+95$ diagnosis. ..two weeks later my service engine soon light is on
Visitor, 1999 GMC Sierra 1500, 4.8L V8, 121,000 mi
it just gave up, had to tow it to the dealer.
Visitor, 1999 GMC Sierra 1500, 4.3L V6, 196,895 mi
Fuel pump failed, truck stalled and wouldn't restart. Replaced fuel pump and fuel filter.