One problem related to car will not accelerate has been reported for the 2003 Chevrolet Avalanche. The most recently reported issues are listed below.
The contact owns a 2003 Chevrolet Avalanche 1500. While driving 60 mph, the vehicle failed to accelerate. The instrument panel gauges fluctuated independently and several warning indicators illuminated. The vehicle also stalled. The contact was able to restart the vehicle, but the failure recurred multiple times. The vehicle was taken to an independent mechanic who diagnosed that the vehicle had electrical issues. The vehicle was not repaired. The manufacturer was not made aware of the issue. The approximate failure mileage was 230,000.