EGO EGO POWER+ LM2135SP 21-Inch 56V Self-Propelled Lawn Mower DECK-CLOG Error Fix: Mower Deck Clogged with Grass

Error code DECK-CLOG on the EGO EGO POWER+ LM2135SP 21-Inch 56V Self-Propelled Lawn Mower means: Mower Deck Clogged with Grass. The mower bogs down, leaves clumps, or stops cutting effectively because wet or tall grass has packed under the deck — stop the mower, remove the battery, tip the mower on its side (air filter side UP), and scrape out the packed grass; mow when grass is dry and raise the cutting height when mowing tall or wet grass to prevent clogging

The most successful fix is "Inspect and Replace Mower Deck Components to Prevent Clogging" (medium difficulty, ~45 minutes). Estimated DIY cost: $10-$20. 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 ("Inspect and Replace Mower Deck Components to Prevent Clogging") is rated medium difficulty and takes about 45 minutes. Tools needed: T25 Torx screwdriver, Wrench set, Plastic scraper.

DIY cost: $10-$20. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

The EGO EGO POWER+ LM2135SP 21-Inch 56V Self-Propelled Lawn Mower has 8 other known error codes, including: BAT-1-FLASH (Battery Single LED Flashing), BAT-COLD (Battery Too Cold to Operate), BAT-HOT (Battery Overtemperature Protection), BAT-LEDS-OFF (Battery LEDs Not Lighting Up), BAT-NOT-RECOGNIZED (Battery Not Recognized by Tool), and 3 more.

Error code DECK-CLOG also appears on 2 other EGO models: EGO POWER+ LM2150SP Select Cut 21-Inch 56V Self-Propelled Mower with Touch Drive, EGO POWER+ Z6 42-Inch 56V Zero-Turn Riding Mower. The fix may vary by model, so check each model's specific page for tailored repair steps.