May 2021

The No.1 magazine for automotive information MAY 2021 www. a f t e r m a r k e t o n l i n e . n e t INSIDE Garage Inspector Graduates P12 The latest graduate from The Garage Inspector’s programme to offer their insight is Julia Kirton from Nene Jag Specialists Snap-on: CAN Bus explained P28 Snap-on’s Damien Coleman returns for the second part of his series on automotive communication networks Setting the bar high: Pt.4 P30 Frank Massey brings his multi-part deep-dive into the problems of that pernicious Audi S3 to a spectacular conclusion ENTER THE COMPETITION! TURN TO PAGE 44