2003 Chevrolet Avalanche 1500
NHTSA has received 213 complaints about the 2003 Chevrolet Avalanche 1500, and 40% of them involve electrical system. Next are brakes (26%) and air bags (6%).
At a glance
- Complaints
- 213 filed with NHTSA
- Most reported
- Electrical system 40% of complaints
- Fuel economy
- 13 to 14 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
NHTSA has received 213 complaints about the 2003 Chevrolet Avalanche 1500, and 40% of them involve electrical system. Next are brakes (26%) and air bags (6%).
Mileage, severity and owner comments for the 2003 Chevrolet Avalanche 1500
Fuel economy
The EPA lists 6 versions of the 2003 Chevrolet Avalanche 1500. Combined fuel economy ranges from 13 to 14 MPG; the most efficient version is rated 12 city / 17 highway.