With a vast array of electrical, hydraulic and vehicle system parts that can go wrong , how will you know what you officially diagnosed will both fix it and is installed correctly for the long haul? We reveal tips on how to accurately test and verify, while ensuring that your repairs go smooth -covering alternators, starters, brake system components ,turbochargers wheel bearings & more. 

Nelson Davis ASE Certified Master Technician L-1  ; Director of Training ;Technical Instructor ; Field Rep for Motorcar Parts of America https://bit.ly/2McPDKQ joins us on this edition of Wrench Nation Car Talk http://bit.ly/WrenchNation