10Air Conditioning 49Automatic Transmission 18CONSULT 8Differential & Axle 7Engine & Electrical - Electronic 30Engine & Electrical - General 12EV Tools 27Fuel & Emission Control - Engine 4General Hand Tools 1Manual Transmission & Clutch 14Steering & Brakes 10Supplemental Restraint System 24Suspension & Body 5Tool Organizational Systems 5Transfer Case