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LG dryer error d90
Exhaust is 90% blocked. The vent duct is heavily clogged with lint or crushed.
Moderate · you can check this yourself
d90
Meaning: Exhaust is 90% blocked
What causes d90
The vent duct is heavily clogged with lint or crushed.
What to do
Clean the full vent run to the outside before using the dryer again.
Can I fix it myself?
Often, yes. Try the check below first — it costs nothing and frequently clears the code.
If the code comes back
Book a visit and add the code to the booking. A technician arrives knowing which parts to bring, diagnoses the dryer for a flat $89 and gives you an exact quote before doing any work.
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