• Electrical theory and operating characteristics of input sensors and output devices for G M Powertrain systems
• Theory and operation of G M ‘s most common(and sometimes most problematic) Ignition Systems, including HVS, CNP, DIS, Opti-Spark
• In depth review of the various Fuel Injection Systems, CPI, CSFI, MFI. Practical tips and tricks on how to deal with the most common drivability concerns associated with these systems
• Simplified approaches to diagnosing common fuel control and emission control components; Oxygen Sensors, Digital and Vacuum EGR systems, Catalytic Converters, AIR
• G M EVAP systems, design features, diagnostic routines, practical approaches to resolving EVAP codes with common shop equipment
• Approaches to diagnosing and repairing DTC P1870 and why this transmission code illuminates the MIL
• Understanding G M Anti-Theft systems, “Pass Lock” and “Pass Key”
• Charging System control utilizing the PCM, Scan Tool Analysis and ABRST testing
• Reviewing the latest technology from G M, including TAC, Variable Cam Phasing, Electo-Viscous Fan
• Understanding G M networks and protocols including Class 2 and GMLAN

General Motors 6.5L Turbo Diesel Engine Performance, 1992 thru 2001

• Complete and clear descriptions of all engine sensors, their relationship to engine operation, demystifying the APP sensor and it’s strategies
• Theory and operation of Waste-gated and Non Waste-gated Garrett Turbochargers, Charge Air Cooling (CAC) and diagnosis techniques for Turbo performance boost concerns
• Glow plug system configuration and testing techniques. How to quickly and easily separate a G P relay from an individual glow plug concern
• Operation of the Stanedyne Rotary Inj pump, common failures, and must know procedures when removing and installing the pump assembly
• Lots of real-world tips to simplify the most common drivability problems ie: No-Start, Slow Start, Intermittent Stall, Low Power and Engine Smoke
• A technicians view of Diesel fuel properties, and their relationship to engine performance
• Tools and equipment that are effective in diagnosing these engine platforms

General Motors Duramax 6.6L Engine Performance
2002 -2005

• Complete and clear descriptions of all engine sensors, and their relationships to engine operation, especially the APP sensor and it’s specific “Derate Strategies”
• Theory and operation of engine sub-systems, including LB7 Waste-Gated Turbochargers, and the LLY and new LBZ Garrett Variable Turbochargers.
• Theory and operation of electronically controlled “Fast Heat” Glow Plug systems
• Common Rail HP fuel rail configurations and “need to know” safety concerns that all technicians must be aware of while trouble-shooting system performance
• GEN 1, GEN 2, and new LBZ Bosch H P Pump and Injector components and changes
• Detailed explanation of the components and operation of cooled EGR as applied to Diesels engines and it’s relationship to Variable Turbocharging
• G M Class 2 and CAN protocols and their associated networks
• Many real world tips and tricks to effectively diagnose these new Izuzu based G M Diesel engine configurations. Practical advice for Technicians and Managers on what tools and diagnostic equipment are most effective to save time and money.

Powertrain Sensors for General Motors Products
1990 to Present

• Electrical theory and operating characteristics of input sensors for GM powertrain systems

• Packaging and placement concerns, why sensors are positioned where they are
• What the PCM, ECM, VCM, and BCMs are seeing and how they translate this information into useful data
• Basic computer logic, what is a comparator, discriminator, algorithms, how can a signal look clean on a scope but the computer doesn’t recognize it?
• How an A/D convertor works, and why manufacturers pick a variable reluctor sensor over a hall Effect design
• The latest designs in sensor technology, Magneto Variable Resistive sensors, Wide Band Oxygen sensors
• The principals of Action – Reaction testing to isolate whether the sensor or the PCM is faulty
• Techniques using various instruments such as GMMs, PGMs, Lab Scopes, and Digital Multimeters to the best advantage
• Tips and Tricks to use common tools and wiring diagrams to solve problems when more expensive instruments are not available
• Using the scan tool and graphing capability to it’s best advantage
• Classroom and Hand-0n training available