FixByModel
d95

LG d95: Exhaust duct about 95% blocked

The dryer detected roughly a 95% blockage in the ductwork, meaning airflow is nearly cut off. LG warns not to run the dryer until the exhaust system has been cleaned and repaired.

DIY fix

By the FixByModel editorial team · Verified 2026-09 · Researched against manufacturer support & repair references (below)

Most likely causes

  1. Near-total lint clog in the exhaust duct or vent
  2. Collapsed, crushed, or kinked ductwork
  3. Blocked or seized exterior vent hood
  4. Severely clogged lint filter
  5. Overly long vent run with excessive bends
The airflow path — check in this order
1Lint filter
2Blower / lint housing
3Vent hose
4Wall duct
5Exterior vent

Schematic illustration of a typical dryer — not your exact model.

Before you start — unplug the dryer, and on a gas model shut off the gas supply. Let it cool first — the drum, heater and exhaust can be hot. If a step involves the heating element, wiring, or opening the cabinet and you're unsure, stop and call a qualified technician.

Step-by-step fix

1Stop using the dryerDiscontinue use until the exhaust is cleared, since a near-blocked vent is a serious fire risk.
2Clean the lint filterRemove and clean the lint filter, then verify how much air reaches the outside vent while running.
3Clear the entire vent pathUnplug the dryer and remove lint from the rear duct, transition hose, and vent run out to the wall or roof cap.
4Check for crushed duct and vent hoodReplace any collapsed or kinked duct and confirm the exterior vent flap opens freely.
5Get professional cleaningIf d95 returns, have the venting professionally cleaned and inspected before using the dryer again.

Still showing d95?

If you’ve worked through every step and d95 keeps returning, an internal part likely needs testing and replacement. That’s a job for a qualified appliance technician, who can measure the suspect part against the service-manual spec before replacing it.

Which models this applies to

LG dryers. LG dryers with a duct-blockage flow sensor.

FAQ

What does LG d95 mean?

Exhaust duct about 95% blocked. The dryer detected roughly a 95% blockage in the ductwork, meaning airflow is nearly cut off. LG warns not to run the dryer until the exhaust system has been cleaned and repaired.

What causes LG d95?

The most likely cause is near-total lint clog in the exhaust duct or vent. Other causes include Collapsed, crushed, or kinked ductwork; Blocked or seized exterior vent hood; Severely clogged lint filter; Overly long vent run with excessive bends.

Can I fix LG d95 myself?

Usually yes. Start by working through the steps above, beginning with: discontinue use until the exhaust is cleared, since a near-blocked vent is a serious fire risk.