i replaced the throttle bohad no rpm was saying reduce engine power on 2003 Chevrolet Avalanche 1500

hand held computer was sayin throttle body replaced it i give it gas and nothing on dashboard sayin reduce engine power please help

by in Fall River, MA on March 02, 2013
1 answer
ANSWER by on March 02, 2013
Now you need to let a mechanic take a look at it! After you have worked on it, codes wont help us much.