Diagnose and Remove Clogs in Your Shark Vacuum

First, we'll check if your vacuum has a clog by listening to the motor sound. A clogged vacuum makes a distinct high-pitched, suffocating sound.

1. Plug in your vacuum and turn it on.
2. Listen to the motor sound – a normal motor has a steady pitch.
3. Place your hand over the hose inlet to artificially create a clog and note the high-pitched sound change.
4. Remove your hand – if your vacuum stays high-pitched or you hear a release valve clicking, you have a clog somewhere in the system.

Now we'll narrow down where the clog is located by testing at the hose connection point.

1. Turn on the vacuum.
2. Disconnect the hose where it enters the canister body.
3. Feel for airflow at the canister inlet where you just removed the hose.
4. Listen to see if the motor pitch changes to normal when the hose is removed.

The clog is in your hose, wand, or head assembly. We'll check each component and clear the blockage.

1. Disconnect the hose from the wand and check for suction at the hose end.
2. If no suction, the clog is in the hose – reverse it by connecting the wand end to the canister inlet.
3. Turn on the vacuum to suck backwards through the hose.
4. Stretch and massage the hose to help dislodge the clog – you may feel a stiff spot where it's stuck.

5. If the hose has suction, check the wand by looking through it for visible blockages.
6. Use a dowel or stick to push out any clogs in the wand (never use a coat hanger – it can puncture components).
7. Watch for clear bottle caps which can block the wand but be hard to see.

8. If the wand is clear, disconnect the main body from the floor head using the release button.
9. Look through the floor head passage for blockages.
10. Open the unclog door if your model has one, or use needle-nose pliers to pull debris out.
11. Reconnect all parts, turn on the vacuum and test suction.

The clog is in the canister, filters, or motor area. We'll check and clean these components.

1. Remove the dirt canister from the vacuum body.
2. Open both the top and bottom of the canister to check for blockages.
3. Look for clogs in the screen or cyclone area inside the canister.
4. Remove and inspect the filters – if they're packed with fine dust, they need replacement.

5. With the canister removed, turn on the vacuum.
6. If the motor sounds normal now, the clog was in the canister – clean it thoroughly.
7. If still clogged, check the front exhaust filter.
8. Replace any filters that are heavily clogged with fine powder.