OIL LEAK
Husqvarna · HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower
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
Error OIL LEAK on the Husqvarna HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower 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.
While many push mower repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$250.
All-Wheel Drive Not Engaging All Wheels
Drive Belt Slipping
Blade Will Not Spin
Grass Clumping Under Deck
Engine Dies When Cutting
Fuel Leaking
Starter Cord Very Hard to Pull
Height Adjuster Jammed
The Husqvarna HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower has 8 other known error codes:
Error code OIL LEAK also appears on 3 other Husqvarna models:
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