Is it new? A crack in the header or somewhere high in the exhaust stream can make a ticking sound. What brand is it? Is it a head tick or knock in the bottom end?
If it just started it's probably an exhaust issue.
Is it new? A crack in the header or somewhere high in the exhaust stream can make a ticking sound. What brand is it? Is it a head tick or knock in the bottom end?
If it just started it's probably an exhaust issue.