hey so i took my throttle body off the other day and cleaned it up, put it back on and she ran great. today i start the truck up and i got a trouble code p0174 hook it up to the code reader and bank 2 is running lean, said to change intake gaskets or clean maf anybody run into this have any insight for me? thanks.

 

Make sure it's on tight and check the rubber elbow as it may have a crack which is vey common.