Why must one purchase Workhorse parts to replace parts on 8.1 liter gm engines. I found that such things as alternators can be purchased at places like auto zone that will function the same at half the price?
Got an answer for john? Would you like to comment on the posted answers, or vote for the one which you think is the best?
Sign up for a free account, or sign in (if you're already a member).
