LG · Dryer Serious

d95 — Exhaust duct ~95% blocked

LG's flow-sensor logic estimates the exhaust ductwork is approximately 95% blocked. This is the highest tier of the d-series airflow warnings (d75/d80/d90/d95) and the dryer will refuse to run normally until airflow is restored.

Keep using it?
Limited use only
DIY difficulty
Easy
Verified against
lg.com ↗

How to fix it

  1. Power the dryer off and unplug it (or shut the gas valve for gas models).
  2. Pull and clean the lint filter; wash it in warm soapy water if fabric-softener film is present and let it fully dry.
  3. Disconnect the transition duct from the back of the dryer and inspect for lint buildup; replace flimsy foil/vinyl hose with semi-rigid or rigid metal duct.
  4. Vacuum the rigid duct run from both ends and use a dryer-vent brush kit if the run is long.
  5. Go outside and confirm the exterior vent hood flap opens freely and is not screened over.
  6. Reconnect everything, plug in, and run a Timed Dry cycle to confirm d95 does not return.

Why it happens

Typical signs: d95 shown on display · Clothes take far too long to dry · Cycle stops early · Dryer cabinet and door glass run hot · Burning smell from lint buildup

  • Clogged lint filter Filter loaded with lint or coated with fabric-softener residue blocks airflow before the ductwork.
  • Clogged exhaust duct Lint built up inside the rigid or flex duct between the dryer and the wall cap.
  • Crushed or kinked transition hose Flex foil/vinyl hose pinched behind the dryer when pushed against the wall.
  • Blocked exterior vent cap Wall/roof hood flap stuck shut, screened over, or full of lint, leaves, or a bird nest.
  • Excessively long or convoluted duct run Total equivalent length exceeds LG spec, especially with multiple 90° elbows.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Semi-rigid aluminum dryer transition duct Common replacement
    Amazon →
  • Dryer vent cleaning brush kit Common replacement
    Amazon →
  • Outside dryer vent hood Common replacement
    Amazon →

More LG dryer codes

All LG codes → All dryer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: lg.com.