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 ...
My 2013 Holden Cruze has a 171 code (running too lean) I replaced the PCV and the purge valve and it’s still running lean. I replaced both because the purge valve was stuck open and the PCV was ...