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BAR-OIL-LEAK

EGO · EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning

EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning BAR-OIL-LEAK Error Fix: Bar Oil Leaking When Stored

Bar and chain oil leaks from the chainsaw during storage — a small amount of oil seepage is normal due to temperature changes causing expansion; store the chainsaw on a surface that can catch drips; if oil leaks rapidly, the oil cap seal or oil line may be damaged and need replacement

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error BAR-OIL-LEAK on the EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning means: Bar Oil Leaking When Stored. The top-ranked community fix is “Replace Oil Cap Seal or Oil Line to Stop Excessive Oil Leakage” (medium difficulty, ~40 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · chainsaw

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 chainsaw 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: $110-$160.

Other EGO Models with Error BAR-OIL-LEAK

CS1401 14 in 56V Brushless Motor Cordless Chainsaw with Rapid Reload Chain Tensioning

chainsaw · 2 fixes

Other EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning Error Codes

BAR-OIL-EMPTY

Bar and Chain Oil Reservoir Empty

2 fixes

BAT-1-FLASH

Battery Single LED Flashing

2 fixes

BAT-COLD

Battery Too Cold to Operate

2 fixes

BAT-HOT

Battery Overtemperature Protection

2 fixes

BAT-LEDS-OFF

Battery LEDs Not Lighting Up

2 fixes

BAT-NOT-RECOGNIZED

Battery Not Recognized by Tool

2 fixes

BAT-SELF-MAINT

Battery Self-Maintenance Mode Active

2 fixes

CHAIN-BRAKE-ON

Chain Brake Engaged

2 fixes

People Also Ask About EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning Error BAR-OIL-LEAK

What does error code BAR-OIL-LEAK mean on a EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning?

Error code BAR-OIL-LEAK on the EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning means: Bar Oil Leaking When Stored. Bar and chain oil leaks from the chainsaw during storage — a small amount of oil seepage is normal due to temperature changes causing expansion; store the chainsaw on a surface that can catch drips; if oil leaks rapidly, the oil cap seal or oil line may be damaged and need replacement

How do I fix error code BAR-OIL-LEAK on my EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning?

The most successful fix is "Replace Oil Cap Seal or Oil Line to Stop Excessive Oil Leakage" (medium difficulty, ~40 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code BAR-OIL-LEAK on a EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning 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 EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning error BAR-OIL-LEAK myself?

Yes — the top-ranked community fix ("Replace Oil Cap Seal or Oil Line to Stop Excessive Oil Leakage") is rated medium difficulty and takes about 40 minutes. Tools needed: Flathead screwdriver, Needle-nose pliers.

How much does it cost to repair EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning error BAR-OIL-LEAK?

DIY cost: $10-$20. Professional repair typically costs $110-$160. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning have?

The EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning has 8 other known error codes, including: BAR-OIL-EMPTY (Bar and Chain Oil Reservoir Empty), 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), and 3 more.

Which other EGO models have the BAR-OIL-LEAK error?

Error code BAR-OIL-LEAK also appears on 1 other EGO model: CS1401 14 in 56V Brushless Motor Cordless Chainsaw with Rapid Reload Chain Tensioning. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning have?

The EGO EGO POWER+ CS1804 18-Inch 56V Cordless Chainsaw with Chain Tensioning has 8 other known error codes:

BAR-OIL-EMPTY — Bar and Chain Oil Reservoir Empty (2 fixes)
BAT-1-FLASH — Battery Single LED Flashing (2 fixes)
BAT-COLD — Battery Too Cold to Operate (2 fixes)
BAT-HOT — Battery Overtemperature Protection (2 fixes)
BAT-LEDS-OFF — Battery LEDs Not Lighting Up (2 fixes)
BAT-NOT-RECOGNIZED — Battery Not Recognized by Tool (2 fixes)
BAT-SELF-MAINT — Battery Self-Maintenance Mode Active (2 fixes)
CHAIN-BRAKE-ON — Chain Brake Engaged (2 fixes)

Which other EGO models have the BAR-OIL-LEAK error?

Error code BAR-OIL-LEAK also appears on 1 other EGO model:

CS1401 14 in 56V Brushless Motor Cordless Chainsaw with Rapid Reload Chain Tensioning (chainsaw) · 2 fixes

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