Zak is new to the CarBuzz team, working as a freelance content writer. When Zak isn't writing How To articles for CarBuzz he's working as a high school automotive technology instructor. Before ...

Q:My 2007 Nissan Titan had the SES light come on last week. I borrowed a friend's OBD scanner, and the resulting code was P0430. I cleared the code and it hasn't come back on. Could it have been a ...