The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. A smart OBD scanner claiming a huge 90% ...

Thank you for signing up! Did you know with an ad-lite subscription to Peterborough Telegraph, you get 70% fewer ads while viewing the news that matters to you. Diagnosing car faults yourself might ...