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OIL LEAK

Husqvarna · LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability

Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability OIL LEAK Error Fix: Oil Leaking

Engine oil is leaking from the mower — common causes include an overfilled crankcase (excess oil blows out through the breather), a worn crankshaft oil seal, a loose or damaged oil drain plug, or tipping the mower with the carburetor side down (oil flows into the air filter and out); always tip the mower with the air filter side UP when accessing the blade; check the oil level and do not overfill above the FULL mark on the dipstick

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error OIL LEAK on the Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability means: Oil Leaking. The top-ranked community fix is “Replace Crankshaft Oil Seal” (hard difficulty, ~90 min, DIY cost: $20-$40). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · push mower

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 push mower repairs can be done safely at home, consider hiring a qualified technician if:

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: $150-$250.

Other Husqvarna Models with Error OIL LEAK

HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower

push_mower · 2 fixes

MZ61 61 in Zero-Turn Riding Mower

riding_mower · 2 fixes

Z254F 54 in. 26 HP Kohler Zero-Turn Riding Mower with Hydrostatic Transmission and High-Back Seat

riding_mower · 2 fixes

Other Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability Error Codes

Drive Belt Slipping

Blade Will Not Spin

Grass Clumping Under Deck

2 fixes

DIES UNDER LOAD

Engine Dies When Cutting

2 fixes

ELECTRIC START FAIL

Electric Start Not Working

Fuel Leaking

Starter Cord Very Hard to Pull

2 fixes

HEIGHT ADJUST STUCK

Height Adjuster Jammed

2 fixes

People Also Ask About Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability Error OIL LEAK

What does error code OIL LEAK mean on a Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability?

Error code OIL LEAK on the Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability means: Oil Leaking. Engine oil is leaking from the mower — common causes include an overfilled crankcase (excess oil blows out through the breather), a worn crankshaft oil seal, a loose or damaged oil drain plug, or tipping the mower with the carburetor side down (oil flows into the air filter and out); always tip the mower with the air filter side UP when accessing the blade; check the oil level and do not overfill above the FULL mark on the dipstick

How do I fix error code OIL LEAK on my Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability?

The most successful fix is "Replace Crankshaft Oil Seal" (hard difficulty, ~90 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code OIL LEAK on a Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability error OIL LEAK myself?

Yes — the top-ranked community fix ("Replace Crankshaft Oil Seal") is rated hard difficulty and takes about 90 minutes. Tools needed: Socket wrench set, Seal puller or flat screwdriver, Seal driver or appropriate socket, Oil drain pan.

How much does it cost to repair Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability error OIL LEAK?

DIY cost: $20-$40. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability have?

The Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability has 8 other known error codes, including: BELT SLIP (Drive Belt Slipping), BLADE WON'T ENGAGE (Blade Will Not Spin), DECK CLOG (Grass Clumping Under Deck), DIES UNDER LOAD (Engine Dies When Cutting), ELECTRIC START FAIL (Electric Start Not Working), and 3 more.

Which other Husqvarna models have the OIL LEAK error?

Error code OIL LEAK also appears on 3 other Husqvarna models: HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower, MZ61 61 in Zero-Turn Riding Mower, Z254F 54 in. 26 HP Kohler Zero-Turn Riding Mower with Hydrostatic Transmission and High-Back Seat. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability have?

The Husqvarna LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability has 8 other known error codes:

BELT SLIP — Drive Belt Slipping (2 fixes)
BLADE WON'T ENGAGE — Blade Will Not Spin (2 fixes)
DECK CLOG — Grass Clumping Under Deck (2 fixes)
DIES UNDER LOAD — Engine Dies When Cutting (2 fixes)
ELECTRIC START FAIL — Electric Start Not Working (2 fixes)
FUEL LEAK — Fuel Leaking (2 fixes)
HARD TO PULL — Starter Cord Very Hard to Pull (2 fixes)
HEIGHT ADJUST STUCK — Height Adjuster Jammed (2 fixes)

Which other Husqvarna models have the OIL LEAK error?

Error code OIL LEAK also appears on 3 other Husqvarna models:

HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower (push mower) · 2 fixes
MZ61 61 in Zero-Turn Riding Mower (riding mower) · 2 fixes
Z254F 54 in. 26 HP Kohler Zero-Turn Riding Mower with Hydrostatic Transmission and High-Back Seat (riding mower) · 2 fixes

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