• If you currently own, previously owned or want to own an Avalanche, we welcome you to become a member today. Membership is FREE, register now!

reprogram

  1. H

    Poor fuel economy

    I think my poor fuel economy is normal fuel economy. 13-16. Is there anything that is going to help me here? Programmer? Dyno reprogram? I have a 2004 avalanche. With rising prices I would like to be able to drive it more. It’s stock. Thanks for input
Back
Top