no power from gas pedal
So it will idle, but it won't accelerate? Maybe your throttle cable broke off at the throttle body.
I belive the 06 aveo is throttle by wire. The throttle is controlled by a sensor on the gas pedal. Check that, most likely it came unplugged or has failed.
Search Chevrolet Aveo Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet Aveo Experts