July/August 2021

Lifeblood for your vehicle www.liqui-moly.com Find your regional sales manager: Technical Support: E-Mail: support@liqui-moly.com Phone: +49 731 1420 871 The No.1 magazine for automotive information JULY/AUGUST 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 Rebecca Pullan from Carmaster is back, and is encouraging everyone to mind their language Snap-on: Volvo CAN Bus failure P26 Snap-on’s Damien Coleman is back again with a deep dive into a Volvo XC60 with multiple electrical issues Frank Massey: Crest of a waveform P32 Frank Massey jumps head first back into the world of waveforms to solve a fuel pressure problem ENTER THE COMPETITION! TURN TO PAGE 54