Two problems related to car stall have been reported for the 2004 Chevrolet Avalanche. The most recently reported issues are listed below.
Consumer 2004 Avalanche sometimes will not start and stalls while driving. ** answer required*** the dealer attempted to solve the problem but failed several times. The consumer's wife experienced this problem while traveling at high speeds, losing the power brakes and power steering. On another incident, the consumer's wife was turning into an intersection with a sufficient amount of time and the vehicle stalled again, nearly causing a serious accident.
Vehicle was purchased 1 year ago and continues to stall. It stalls at high speeds. Has taken it to the dealer, he says it is a fuel pump issue, they have replaced the fuel pump, and the problem is still there. Chevrolet says this effects vehicles above 5000 feet. And on hot days. Consumer lives at 6000 feet and vehicle does stall at high speeds.