LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry VENT LINT CO Error Fix: Vent Lint — CO Hazard

Gas dryers have added CO risk from combustion backdraft. Must always vent to exterior — never use indoor venting kits designed for electric dryers. Professional cleaning recommended for long runs.

High severity2 fixes available✨ Free fix available

Quick Answer

Error VENT LINT CO on the LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry means: Vent Lint — CO Hazard. The top-ranked community fix is “Professional Dryer Vent Inspection and Replacement of Venting Components” (hard difficulty, ~90 min, DIY cost: $0). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dryer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dryer repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $200-$350.

Other LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry Error Codes

Child Lock Active

2 fixes

d75

Exhaust Duct 75% Blocked

2 fixes

d80

Exhaust Duct 80% Blocked

2 fixes

d90

Exhaust Duct 90% Blocked

2 fixes

d95

Exhaust Duct 95% Blocked

2 fixes

DRUM BELT WORN

Drum Roller and Belt Wear

Motor Start Error

Clean Lint Filter Reminder

2 fixes

People Also Ask About LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry Error VENT LINT CO

What does error code VENT LINT CO mean on a LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry?

Error code VENT LINT CO on the LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry means: Vent Lint — CO Hazard. Gas dryers have added CO risk from combustion backdraft. Must always vent to exterior — never use indoor venting kits designed for electric dryers. Professional cleaning recommended for long runs.

How do I fix error code VENT LINT CO on my LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry?

The most successful fix is "Professional Dryer Vent Inspection and Replacement of Venting Components" (hard difficulty, ~90 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

Is error code VENT LINT CO on a LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry error VENT LINT CO myself?

Yes — the top-ranked community fix ("Professional Dryer Vent Inspection and Replacement of Venting Components") is rated hard difficulty and takes about 90 minutes. Tools needed: Rotary vent cleaning brush kit, Metal clamps, Screwdriver set, CO detector.

How much does it cost to repair LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry error VENT LINT CO?

DIY cost: $0. Professional repair typically costs $200-$350. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry have?

The LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry has 8 other known error codes, including: CL (Child Lock Active), d75 (Exhaust Duct 75% Blocked), d80 (Exhaust Duct 80% Blocked), d90 (Exhaust Duct 90% Blocked), d95 (Exhaust Duct 95% Blocked), and 3 more.

What other error codes does the LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry have?

The LG DLG7301WE 7.3 cu. ft. Smart Gas Dryer with Sensor Dry has 8 other known error codes:

CL — Child Lock Active (2 fixes)
d75 — Exhaust Duct 75% Blocked (2 fixes)
d80 — Exhaust Duct 80% Blocked (2 fixes)
d90 — Exhaust Duct 90% Blocked (2 fixes)
d95 — Exhaust Duct 95% Blocked (2 fixes)
DRUM BELT WORN — Drum Roller and Belt Wear (2 fixes)
E13 — Motor Start Error (2 fixes)
FiLtEr — Clean Lint Filter Reminder (2 fixes)

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