- Brand new facility in Commerce calling all skilled Diesel Master Mechanics! If you have the ability to diagnose and repair all classes of heavy-duty trucks/trailers bumper to bumper with limited supervision. Have competent knowledge of diesel engine diagnostics and diagnostic tools; engine and component overhaul and repair; electrical and electronic systems diagnostics and diagnostic tools; brakes and braking systems; transmissions and drivelines; hydrauBrand new facility in Commerce calling all skilled Diesel Master Mechanics! If you have the ability to diagnose and repair all classes of heavy-duty trucks/trailers bumper to bumper with limited supervision. Have competent knowledge of diesel engine diagnostics and diagnostic tools; engine and component overhaul and repair; electrical and electronic systems diagnostics and diagnostic tools; brakes and braking systems; transmissions and drivelines; hydrau
