Lot of 3 Napa Auto Ph.D. automotive VHS video lessons on fuel system, sensors etc.

Collection of three issues of  Napa's "Auto Ph.D. - Tips, Tools, and Techniques for Automotive Services Professionals - No Non sense, Graduate Level Repair Information Designed to Help You Fix Cars Faster and Better the First Time". These are published by the Napa Institute of Automotive Technology". There are: "Spring 1999 - Fuel Delivery Systems"; "Fall 1999 - Sensor Diagnostics" and "Getting More from Your Multi-Meter".

These lessons each has a VHS video and an assortment of booklets and papers. They look complete, but we haven't checked.

These have some wear and discoloration to the cardboard boxes.