I have 87 astro 2.5 leter had a stroke so bear with me. any condition engine cold or hot i only hear the tapping when I take off slow can,t here it @ normall highway speeds I,m hoping it,s only a vavlve tapping Please don,t tell it,s a rod getting ready to blow
I would like your help it,s not using or burning any oil @ I change every 3,000 miles
Or is it a rod knocking?