John Forro hosts this workshop.   Join us once a month for an online group discussion to address industry obstacles and problems for shop owners and technicians. During these workshops […]

Luis Ruiz hosts.   This course will go over the conventional short term fuel trim and long term fuel trim feedback. Also included will be equivalence ratio diagnosis. Will also […]

Bill Haas hosts. Contrary to what you might think, procrastination is only slightly related to time management. If there is a significant period of time between the time you intend […]

This course describes how electronic throttle bodies work and tips for relearns that will lead to successful installation. Covers use of service information, diagrams, TSBs, and scan tool use with […]

This course describes the common codes that set for circuit, correlation, and performance problems related to variable valve timing and provides effective diagnostic strategies to identify the root causes of […]

Reading Ignition patterns is a lost art in our diagnostics as the scan tool has become more powerful. This class will cover using the Digital Storage Oscilloscope as a companion […]