LG · Dryers
LG Dryer d90 or d95: Stop and Check the Vent
THE SHORT ANSWER
The dryer detects a severe exhaust restriction.
d90 and d95 warn of severe exhaust blockage. LG instructs owners not to use the dryer until the exhaust system has been cleaned and repaired.
Stop using the dryer and inspect the lint filter.
Do not bypass Flow Sense or repeatedly restart a restricted dryer. Keep gas connections and inaccessible ductwork for qualified help.
WHAT YOU MAY NOTICE
Symptoms to record
- d90 or d95 on the display
- Weak exhaust may accompany the warning
UNDERSTAND THE POSSIBILITIES
Causes & useful observations
A code identifies a condition. It does not, by itself, confirm which part needs repair.
| Possible cause | What to look for | Safe check / next step |
|---|---|---|
| Lint or debris | Visible obstruction at filter or outlet | Clear only safely accessible lint. |
| Duct restrictionService may be needed | Damage, bends or an inaccessible blockage | Have the exhaust path inspected. |
WORK THROUGH THE BASICS
Safe troubleshooting checks
Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.
Turn the dryer off and remove accumulated lint.
What to noteA clean filter is only one part of the exhaust route.
From a safe ground-level position, check the exterior hood for lint or damage.
What to noteThe hood should not be obstructed.
Have hidden ductwork cleaned and defects corrected.
What to noteResume use only after the restriction is resolved.
THE DETAILS MATTER
Scope & troubleshooting notes
Do not treat the number as a measurement you made
The display is a manufacturer warning, not a homeowner airflow test or proof of one particular blocked section.
YOUR NEXT DECISION
When to stop and get help
Get professional vent cleaning when the route is hidden, inaccessible, damaged, or still restricted.
THE EVIDENCE
Sources & verification
Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.
- Understanding dryer d90 and d95
LG USA · Manufacturer support · Checked
Blockage warnings; exterior vent; stop-use instruction — LG vented dryers with Flow Sense
- LG dryer not heating, not drying or taking a long time
LG USA · Manufacturer support · Checked
Airflow restriction; visible connector; exterior outlet; professional inspection — LG vented dryers; installation-test controls are model-specific