If your Shark vacuum is experiencing poor suction and making a loud noise when turned on, there could be several potential issues causing these problems:
Clogged or dirty filters: Check and clean the filters in your vacuum. Over time, dirt, debris, and dust can accumulate in the filters, reducing suction power.
Blocked or clogged hose: Inspect the vacuum hose for any blockages or clogs. A blocked hose can hinder proper airflow and suction.
Full dustbin or dirt cup: If the dustbin or dirt cup is full, it can lead to reduced suction. Empty the container regularly to maintain optimal performance.
Worn or damaged brushroll: The brushroll underneath the vacuum can become worn out or tangled with hair and debris, affecting the vacuum's ability to pick up dirt effectively.
Leaks or cracks in the vacuum's body: Any leaks or cracks in the vacuum's body can cause loss of suction power.
Motor issues: Loud noises could indicate a problem with the motor or other mechanical components. There might be a faulty bearing or an issue with the fan.
Loose or damaged parts: Check all the attachments, connections, and accessories to ensure they are properly fitted and not damaged.
Belt problems: If your Shark vacuum has a brushroll that is driven by a belt, a loose or damaged belt can lead to reduced suction and noise.
To troubleshoot the issue, start by checking and cleaning the filters, emptying the dustbin, and clearing any clogs in the hose. If the problem persists, it might be best to contact Shark's customer support or take the vacuum to an authorized service center for a professional inspection and repair. Remember to refer to your vacuum's user manual for specific troubleshooting steps and maintenance guidelines.