I'm following this guide: http://www.instructables.com/id/How-to-fix-your-check-engine-light/?ALLSTEPS

According to this website an OBD-II reader will work with my 53 Vauxall Zafira, but I want to be sure they are a universal standard. Will any reader do?

1 Answer 1


Yes, OBD-II is an international standard that (almost) all car manufacturers use for vehicle diagnostics. Your car will have an OBD-II port on it somewhere for connecting an adapter to.

See this question for what to look for in an adapter.

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .