Basic knowledge and aptitude to diagnose the cause of most malfunction and perform repairs to manufacturer specifications including engines, transmissions, clutches, driveline, differential, steering, suspensions, fuel and ignition systems, exhaust systems, HVAC systems, lift-gate hydraulic, mechanical, and electrical systems. Demonstrates proficiency in the repair and diagnosis (with some assistance; power trains including differentials, drive shafts, PTO's and wheel ends; Electrical systems including starters, alternators; Electronic components including, ECM's, ECU's, sensors, etc.