engine tapping on 2011 Chevrolet Colorado

engine all gummed up as we think that this is coming from antifreeze leacking and they could not find where it nwas going know we have a real bad tapping problem sound like lifters

by in Chesterfield, SC on January 31, 2013
1 answer
ANSWER by , January 31, 2013
poss under manf. warranty? what motor do u have?