Husqvarna 460 Rancher 24 in 60cc Gas Chainsaw LOW COMPRESSION Error Fix: Engine Compression Loss

Error code LOW COMPRESSION on the Husqvarna 460 Rancher 24 in 60cc Gas Chainsaw means: Engine Compression Loss. The engine has lost compression, making it hard to start or impossible to run — low compression indicates internal engine wear including scored cylinder walls, worn or stuck piston rings, or a damaged cylinder gasket; test compression with a gauge (normal is approximately 110-150 PSI for Husqvarna chainsaw engines); causes include running incorrect fuel mix (too little oil damages cylinder), overheating, or high hours of use; cylinder and piston replacement may be needed; on the 460 Rancher, also check the decompression valve which could be stuck open

The most successful fix is "Replace Piston, Rings, and Cylinder or Service Decompression Valve" (hard difficulty, ~120 minutes). Estimated DIY cost: $50-$80. 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 ("Replace Piston, Rings, and Cylinder or Service Decompression Valve") is rated hard difficulty and takes about 120 minutes. Tools needed: T25 Torx screwdriver, Socket wrench set, Torque wrench, Feeler gauge.

DIY cost: $50-$80. Professional repair typically costs $250-$350. Many homeowners save money by trying the top-ranked community fix first.

The Husqvarna 460 Rancher 24 in 60cc Gas Chainsaw has 8 other known error codes, including: AIR FILTER (Air Filter Clogged or Restricted), BAR DAMAGE (Guide Bar Bent or Worn), BRAKE STUCK (Chain Brake Will Not Release), CHAIN FLIES OFF (Chain Comes Off Guide Bar), CHAIN STOPS (Chain Stops Under Load), and 3 more.

Error code LOW COMPRESSION also appears on 1 other Husqvarna model: 455 Rancher 55.5 cc 3.5 HP Gas Chainsaw with X-Torq Engine and Air Injection. The fix may vary by model, so check each model's specific page for tailored repair steps.