One problem related to crankshaft position sensor has been reported for the 1999 Chevrolet Express 3500. The most recently reported issues are listed below.
The contact owns a 1999 Chevrolet Express 3500. While driving approximately 70 mph, the vehicle stalled without warning. The failure recurred on several occasions. The vehicle was taken to five different dealers. The technician diagnosed that the crank shaft sensor, oxygen sensor, fuel filter, distributor, coil spark plug wires, timing gearing chain, and fuses were faulty and needed to be replaced. The vehicle was repaired over five times, however, the failure recurred each time. The manufacturer was made aware of the failure. The approximate failure mileage was 200,000.