Reduced engine power on 2008 Chevrolet Impala SS

When the car is started the reduced engine power light comes on. After turning the car off and on it works

Asked by for the 2008 Chevrolet Impala SS
The engine processor is seeing something -- sometimes -- that makes it cut the power. Have a engine diagnostic performed soon to see what is happening.
1 more answer
yes it clears after turning car off