Repairs and inspections involve the engine, battery, lights, gauges and controls, sensitive edges, safety equipment, all interior components, transmissions, tires, breaks, undercarriage, power steering, fluids and filters and all other electrical and mechanical coach components. Diagnoses and repairs coaches specifically concentrating on minor to moderate problems including engine, transmission, electrical, tires, brakes, undercarriage, power steering, fluids/filters and mechanical defects.