Honda WB20 2-Inch General Purpose Water Pump with Honda GX120 118cc Engine CARBURETOR CLOGGED Error Fix: Carburetor Clogged

Error code CARBURETOR CLOGGED on the Honda WB20 2-Inch General Purpose Water Pump with Honda GX120 118cc Engine means: Carburetor Clogged. Stale fuel has left varnish deposits in the carburetor preventing proper fuel flow — the most common repair on Honda small engines, clean the carburetor jets and passages or replace the entire assembly, prevent with fuel stabilizer

The most successful fix is "Remove and Rebuild or Replace Carburetor Assembly" (hard difficulty, ~90 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

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

Yes — the top-ranked community fix ("Remove and Rebuild or Replace Carburetor Assembly") is rated hard difficulty and takes about 90 minutes. Tools needed: Flathead screwdriver, Socket wrench set, Carburetor cleaner spray, Fuel container.

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

The Honda WB20 2-Inch General Purpose Water Pump with Honda GX120 118cc Engine has 7 other known error codes, including: CAVITATION (Pump Cavitation), ENGINE WONT START (Engine Will Not Start), LEAKING (Pump Leaking Water), LOW FLOW (Low Water Flow Output), RUN DRY DAMAGE (Pump Ran Without Water), and 2 more.

Error code CARBURETOR CLOGGED also appears on 13 other Honda models: EB10000 10000 Watt 120/240V Industrial Generator with Electric Start and CO-MINDER, EB2200i 2200 Watt OSHA Compliant Industrial Inverter Generator with CO-MINDER, EB5000 5000 Watt 120/240V Industrial Generator with Honda iGX390 389cc Engine and GFCI Protection, EB6500 6500 Watt 120/240V Industrial Generator with Honda iGX390 Engine and GFCI Protection, EG4000 4000 Watt 120/240V Economy Generator with CO-MINDER, EM5000SX 5000 Watt 120/240V Deluxe Generator with Electric Start and iAVR, and 7 more. The fix may vary by model, so check each model's specific page for tailored repair steps.