The Contractor shall provide the following as-needed services to include but not limited to: a) Diagnosing, analyzing, repairing and/or replacing gasoline, diesel, and ethanol engines b) Automatic, and standard transmissions, clutches, clutch components, and drive train repair c) Heating and air conditioning systems, hoses, water pump, and radiator d) Brake systems, including anti- lock, and air brakes e) Diagnosing, analyzing, repairing, and replacing electronic issues f) Ignition systems, alternator, battery and other electrical system issues g) Emission control systems including catalytic converters, and fuel systems h) Steering system, u-joints, rear and front differentials, axles, and suspension systems i) Diagnoses and repair of hydraulic systems, including pump and motor