What causes a blower low power?

A blower low power can be caused by low power, weak, airflow, air filter issues. We track 42 error codes across 6 brands related to this symptom.

How do I fix a blower low power?

There are 84 community-ranked fixes for this symptom across 6 brands. The average fix success rate is 90%. Find your specific error code below for step-by-step instructions.

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Blower Low Power

Leaf blower running but weak airflow? Find fixes for clogged air filter, dirty carburetor, exhaust port, and fuel issues.

Error Codes

Brands

DIY Fixes

90%

Avg Success

Craftsman

5 codes

All Craftsman codes

MECH-WONT-START

Blower Engine Will Not Start

🍂 Craftsman B210 27cc 2-Cycle Gas Leaf Blower (210 MPH)· 2 fixes· 85% success

Replace Spark Plug and Clean Carburetor

MECH-NO-POWER

Loss of Blowing Power — Weak Airflow

🍂 Craftsman B210 27cc 2-Cycle Gas Leaf Blower (210 MPH)· 2 fixes· 90% success

Inspect and Replace Worn Impeller and Check Blower Housing Seal

MECH-RUNS-ROUGH

Engine Surges or Runs Erratically

🍂 Craftsman B210 27cc 2-Cycle Gas Leaf Blower (210 MPH)· 2 fixes· 90% success

Replace Fuel Lines and Adjust Carburetor

MECH-OVERHEATING

Engine Overheating During Extended Use

🍂 Craftsman B210 27cc 2-Cycle Gas Leaf Blower (210 MPH)· 2 fixes· 85% success

Adjust Carburetor and Inspect Exhaust for Restrictions

MECH-FUEL-LEAK

Fuel Leaking from Blower — Fire Hazard

🍂 Craftsman B210 27cc 2-Cycle Gas Leaf Blower (210 MPH)· 2 fixes· 90% success

Rebuild Carburetor to Fix Fuel Overflow

EGO

9 codes

All EGO codes

TURBO-NO-ENGAGE

Turbo Boost Not Activating

🍂 EGO POWER+ LB6504 56V 650 CFM Cordless Leaf Blower· 2 fixes· 85% success

Test and Repair Turbo Boost Circuit

TUBE-DISCONNECT

Blower Tube Comes Loose

🍂 EGO POWER+ LB6504 56V 650 CFM Cordless Leaf Blower· 2 fixes· 90% success

Replace Worn Tube Retaining Clips

WEAK-AIRFLOW

Reduced Airflow Output

🍂 EGO POWER+ LB6504 56V 650 CFM Cordless Leaf Blower· 2 fixes· 90% success

Inspect and Replace the Blower Fan Assembly

TURBO-NO-ENGAGE

Turbo Boost Not Activating

🍂 LB6503 Turbo Blower 650 CFM 56V Cordless Turbo Leaf Blower with Variable Speed Trigger· 2 fixes· 85% success

Test and Repair Turbo Boost Circuit

TUBE-DISCONNECT

Blower Tube Comes Loose

🍂 LB6503 Turbo Blower 650 CFM 56V Cordless Turbo Leaf Blower with Variable Speed Trigger· 2 fixes· 90% success

Replace Worn Tube Retaining Clips

WEAK-AIRFLOW

Reduced Airflow Output

🍂 LB6503 Turbo Blower 650 CFM 56V Cordless Turbo Leaf Blower with Variable Speed Trigger· 2 fixes· 90% success

Inspect and Replace the Blower Fan Assembly

TURBO-NO-ENGAGE

Turbo Boost Not Activating

🍂 EGO POWER+ LB6000 56V 615 CFM Cordless Leaf Blower· 2 fixes· 85% success

Test and Repair Turbo Boost Circuit

TUBE-DISCONNECT

Blower Tube Comes Loose

🍂 EGO POWER+ LB6000 56V 615 CFM Cordless Leaf Blower· 2 fixes· 90% success

Replace Worn Tube Retaining Clips

WEAK-AIRFLOW

Reduced Airflow Output

🍂 EGO POWER+ LB6000 56V 615 CFM Cordless Leaf Blower· 2 fixes· 90% success

Inspect and Replace the Blower Fan Assembly

Husqvarna

11 codes

All Husqvarna codes

PRIMER BULB

Primer Bulb Cracked or Not Priming

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace the Primer Bulb and Inspect Fuel Lines

AIR FILTER

Air Filter Clogged

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace the Air Filter Element

IMPELLER DAMAGE

Impeller Fan Damaged

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace Damaged Impeller Fan Assembly

RUNS ROUGH

Engine Runs Rough or Surges

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Clean and Rebuild the Carburetor and Check for Air Leaks

OVERHEATING

Engine Overheating

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 88% success

Clean or Replace Muffler and Spark Arrestor Screen

FUEL LEAK

Fuel System Leak

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace Fuel Lines and Primer Bulb

THROTTLE STUCK

Throttle Trigger Sticking

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace Throttle Return Spring and Adjust Cable Routing

TUBE CLOG

Blower Tube Blocked or Restricted

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Replace Cracked Blower Tube and Inspect Seals

DIES AT IDLE

Engine Dies When Idling

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Clean or Rebuild the Carburetor and Fuel System

LOW POWER

Low Blowing Power

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 85% success

Clean Carburetor and Replace Fuel Filter

WON'T START

Engine Will Not Start

🍂 350BT 50.2 cc Gas Backpack Leaf Blower· 2 fixes· 90% success

Clean or Rebuild Carburetor and Replace Fuel Filter

Ryobi

1 code

All Ryobi codes

WEAK AIRFLOW

Reduced Air Output — Less Power Than Expected

🍂 Ryobi RY40290 40V HP Brushless Whisper Series Jet Fan Blower· 2 fixes· 90% success

Inspect and Replace Damaged Impeller or Motor Components

STIHL

13 codes

All STIHL codes

E05

Fan Motor Stalled

🍂 BGA 57 Battery Blower· 2 fixes· 90% success

Replace Fan Motor Assembly

E18

Clogged Impeller Fan

🍂 BG 86 C-E Blower· 2 fixes· 95% success

Replace Impeller Fan

E13

Clogged Spark Arrestor Screen

🍂 BG 86 C-E Blower· 2 fixes· 95% success

Replace Spark Arrestor Screen

E06

Clogged Carburetor

🍂 BG 86 C-E Blower· 2 fixes· 90% success

Replace Carburetor Assembly

E05

Spark Plug Fouled

🍂 BG 86 C-E Blower· 2 fixes· 95% success

Replace Spark Plug

E04

Air Filter Blockage

🍂 BG 86 C-E Blower· 2 fixes· 98% success

Replace Air Filter

E03

Fuel Flow Restriction Detected

🍂 BG 86 C-E Blower· 2 fixes· 90% success

Replace Fuel Line

E14

Battery Charging Failure

🍂 BR 600 Backpack Blower· 2 fixes· 85% success

Check and clean battery terminals

E12

Carburetor Air Leak

🍂 BR 600 Backpack Blower· 2 fixes· 90% success

Replace carburetor gasket

E10

Exhaust Blockage

🍂 BR 600 Backpack Blower· 2 fixes· 95% success

Replace spark arrestor screen

Air Filter Blocked

🍂 BR 600 Backpack Blower· 2 fixes· 95% success

Replace air filter

Fuel Delivery Fault

🍂 BR 600 Backpack Blower· 2 fixes· 90% success

Clean carburetor

Engine Overheat

🍂 BR 600 Backpack Blower· 2 fixes· 95% success

Replace damaged cooling fan

Toro

3 codes

All Toro codes

E13

Clogged Carburetor

🍂 PowerJet F700 700 CFM Gas Leaf Blower· 2 fixes· 82% success

Clean Carburetor Jets and Passages

E08

Ignition Coil Fault

🍂 PowerJet F700 700 CFM Gas Leaf Blower· 2 fixes· 80% success

Replace Ignition Coil

E04

Air Filter Blocked

🍂 PowerJet F700 700 CFM Gas Leaf Blower· 2 fixes· 95% success

Replace Air Filter

Related Symptoms

🍂Blower No Start 🔧Blower Won't Idle

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