🍂Leaf Blower

FUEL LEAK

Husqvarna · 350BT 50.2 cc Gas Backpack Leaf Blower

Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower FUEL LEAK Error Fix: Fuel System Leak

Fuel is leaking from the blower — check the fuel cap gasket, fuel lines, primer bulb, and carburetor gaskets for cracks or deterioration; ethanol in modern gasoline degrades rubber fuel system components faster; the fuel tank on backpack blowers sits near the operator, so fuel leaks are both a fire risk and a skin/inhalation hazard; replace all damaged fuel system components

Medium severity2 fixes available

Quick Answer

Error FUEL LEAK on the Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower means: Fuel System Leak. The top-ranked community fix is “Replace Fuel Lines and Primer Bulb” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · leaf blower

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 leaf blower 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: $120-$180.

Other Husqvarna Models with Error FUEL LEAK

455 Rancher 55.5 cc 3.5 HP Gas Chainsaw with X-Torq Engine and Air Injection

chainsaw · 2 fixes

460 Rancher 24 in 60cc Gas Chainsaw

chainsaw · 2 fixes

525LST 25.4 cc 17 in Gas String Trimmer

string_trimmer · 2 fixes

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

push_mower · 2 fixes

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

push_mower · 2 fixes

Other Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower Error Codes

AIR FILTER

Air Filter Clogged

2 fixes

CORD WON'T RETRACT

Starter Cord Will Not Retract

2 fixes

DIES AT IDLE

Engine Dies When Idling

2 fixes

HARNESS ISSUE

Backpack Harness Problem

Excessive Vibration

Impeller Fan Damaged

Low Blowing Power

Engine Overheating

People Also Ask About Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower Error FUEL LEAK

What does error code FUEL LEAK mean on a Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower?

Error code FUEL LEAK on the Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower means: Fuel System Leak. Fuel is leaking from the blower — check the fuel cap gasket, fuel lines, primer bulb, and carburetor gaskets for cracks or deterioration; ethanol in modern gasoline degrades rubber fuel system components faster; the fuel tank on backpack blowers sits near the operator, so fuel leaks are both a fire risk and a skin/inhalation hazard; replace all damaged fuel system components

How do I fix error code FUEL LEAK on my Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower?

The most successful fix is "Replace Fuel Lines and Primer Bulb" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code FUEL LEAK on a Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower 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 350BT 50.2 cc Gas Backpack Leaf Blower error FUEL LEAK myself?

Yes — the top-ranked community fix ("Replace Fuel Lines and Primer Bulb") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Needle-nose pliers, Clean cloth, Fuel container.

How much does it cost to repair Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower error FUEL LEAK?

DIY cost: $15-$25. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower have?

The Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower has 8 other known error codes, including: AIR FILTER (Air Filter Clogged), CORD WON'T RETRACT (Starter Cord Will Not Retract), DIES AT IDLE (Engine Dies When Idling), HARNESS ISSUE (Backpack Harness Problem), HIGH VIBRATION (Excessive Vibration), and 3 more.

Which other Husqvarna models have the FUEL LEAK error?

Error code FUEL LEAK also appears on 5 other Husqvarna models: 455 Rancher 55.5 cc 3.5 HP Gas Chainsaw with X-Torq Engine and Air Injection, 460 Rancher 24 in 60cc Gas Chainsaw, 525LST 25.4 cc 17 in Gas String Trimmer, HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower, LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower have?

The Husqvarna 350BT 50.2 cc Gas Backpack Leaf Blower has 8 other known error codes:

AIR FILTER — Air Filter Clogged (2 fixes)
CORD WON'T RETRACT — Starter Cord Will Not Retract (2 fixes)
DIES AT IDLE — Engine Dies When Idling (2 fixes)
HARNESS ISSUE — Backpack Harness Problem (2 fixes)
HIGH VIBRATION — Excessive Vibration (2 fixes)
IMPELLER DAMAGE — Impeller Fan Damaged (2 fixes)
LOW POWER — Low Blowing Power (2 fixes)
OVERHEATING — Engine Overheating (2 fixes)

Which other Husqvarna models have the FUEL LEAK error?

Error code FUEL LEAK also appears on 5 other Husqvarna models:

455 Rancher 55.5 cc 3.5 HP Gas Chainsaw with X-Torq Engine and Air Injection (chainsaw) · 2 fixes
460 Rancher 24 in 60cc Gas Chainsaw (chainsaw) · 2 fixes
525LST 25.4 cc 17 in Gas String Trimmer (string trimmer) · 2 fixes
HU800AWD 22 in. 190cc Honda GCV190 All-Wheel Drive Self-Propelled Gas Mower (push mower) · 2 fixes
LC221FHE 21 in 163 cc 4-Stroke Walk-Behind Mower with Electric Start and Mulching Capability (push mower) · 2 fixes

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