HOME REPAIR & MAINTENANCE
Fix it right, or know when to call a pro.
Symptom-first troubleshooting guides for the appliances and systems in your home — what to check, what to try, and what to leave to a licensed professional.
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Kitchen
All Kitchen guides →
Beginner
Refrigerator Not Cooling? Diagnose and Fix It
冰箱不制冷：排查与修复
A refrigerator that stops cooling is one of the most inconvenient home appliance problems, because it puts your food at risk and can lead to costly waste.
Safety: Low
Beginner
Dishwasher Not Draining? Diagnose and Fix It
洗碗机不排水：排查与修复
A dishwasher that won't drain leaves you with a sink full of dirty water and a pile of unwashed dishes.
Safety: Low
Intermediate
Oven Not Heating? Diagnose and Fix It
烤箱不加热：排查与修复
When your oven stops heating, it can disrupt meal plans and leave you wondering whether to call a professional or attempt a repair yourself.
Safety: Medium
Laundry & Cleaning
All Laundry & Cleaning guides →
Intermediate
Washing Machine Won't Spin? Diagnose and Fix It
洗衣机不脱水：排查与修复
A washing machine that won't spin can be frustrating, especially when you're left with soggy clothes.
Safety: Medium
Intermediate
Washing Machine Not Draining? Diagnose and Fix It
洗衣机不排水：排查与修复
A washing machine that won't drain is a common household problem that can disrupt your laundry routine and potentially cause water damage if left unaddressed.
Safety: Medium
Intermediate
Dryer Not Heating? Diagnose and Fix It
烘干机不加热：排查与修复
A dryer that tumbles but never gets warm is one of the most common laundry complaints, and it is usually a repairable problem rather than a reason to replace the machine.
Safety: Medium
Climate & Water
All Climate & Water guides →
Intermediate
No Hot Water? Diagnose and Fix Your Water Heater
热水器没热水：排查与修复
No hot water is one of those problems that disrupts your entire daily routine.
Safety: Medium
Intermediate
Water Heater Leaking? Diagnose and Fix It
热水器漏水：排查与修复
A leaking water heater is a common household problem that can range from a minor annoyance to a serious safety hazard.
Safety: Medium
Intermediate
Air Conditioner Not Cooling? Diagnose and Fix It
空调不制冷：排查与修复
When your air conditioner runs but fails to cool your home, the problem can often be traced to a few common issues.
Safety: Medium
Plumbing & Fixtures
All Plumbing & Fixtures guides →
Beginner
Toilet Keeps Running? Diagnose and Fix It
马桶一直流水：排查与修复
A toilet that keeps running after the flush is one of the most common plumbing complaints in a home, and it is also one of the easiest to understand.
Safety: Low
Beginner
Faucet Dripping? Diagnose and Fix It
水龙头滴水：排查与修复
A dripping faucet is one of the most common plumbing annoyances in a home, and it is also one of the most fixable.
Safety: Low
Beginner
Sink Draining Slowly? Diagnose and Fix It
水槽排水慢：排查与修复
A sink that drains slowly is one of the most common household plumbing complaints, and it is usually a sign that something is restricting the flow of water somewhere between the basin and the main drain line.
Safety: Low
Electrical & Safety
All Electrical & Safety guides →
Intermediate
Circuit Breaker Keeps Tripping? Diagnose and Fix It
断路器老跳闸：排查与修复
A circuit breaker that keeps tripping is more than a nuisance; it is a safety device doing its job.
Safety: High
Beginner
Electrical Outlet Not Working? Diagnose and Fix It
插座没电：排查与修复
A dead electrical outlet is one of the most common household annoyances, and it is also one of the easiest problems to investigate safely if you approach it in an organized way.
Safety: High
Beginner
Light Fixture Flickering? Diagnose and Fix It
灯具闪烁：排查与修复
A light fixture that flickers is one of the most common electrical annoyances a homeowner will face, and it is also one of the most misunderstood.
Safety: Medium