One problem related to fuel pump has been reported for the 1999 Chevrolet Silverado 3500. The most recently reported issues are listed below.
The contact owns a 1999 Chevrolet Silverado 35000. While driving 65 mph the vehicle shut off without warning. She had to put the vehicle in neutral to restart. Approximately an hour later the vehicle shut off again. The dealer stated that the fuel pump failed. As of August 3, 2007, the dealer has not repaired the vehicle. The failure mileage was 10,000 and the current mileage was 20,000. Return usps, made 2nd attempt 08/03/07 failed.