I changed my throttle body sensor today and then turned the key on and pushed the gas pedal to wipe down the inside of the throttle body but the door wouldn’t open. I gently pushed it open but was pretty hard to open but it finally kind of popped open. I didn’t spray anything inside just wiped it down. Put it all back together and now I’m getting a reduced power and running very rough. I tried for it to relearn but it won’t do anything. It’s hardly running now. Disconnected the battery and tried it all over again and still nothing. It was actually running great before I started. 2001 Yukon XL