The answer to 'hydro jetting making noise' is that a noisy hydro jetting system can indicate a problem with the equipment or the water pressure. Common causes include a damaged hose, worn nozzle, or issues with the water pump. Symptoms may include loud banging, whining, or rattling noises during operation.
In many cases, these issues can be resolved by a professional plumber through adjustments, repairs, or replacing worn components. However, attempting to troubleshoot or repair a hydro jetting system yourself is not recommended, as it requires specialized knowledge and equipment. It's best to call a licensed plumber who can properly diagnose and fix the problem to ensure safe and effective hydro jetting.