Rangehood Problems You Should Never Ignore and How Experts Fix Them
A rangehood is one of the most important kitchen appliances, keeping your home free from smoke, grease, and cooking odours. But because it works silently in the background, many people don’t notice when something goes wrong—until the problems become too big to ignore.
If you’re in Melbourne and rely on your rangehood daily, spotting issues early and getting them fixed by professionals can save you costly repairs later. Let’s explore the most common rangehood problems you should never ignore and how licensed technicians fix them.

1. Weak or No Suction
The problem: When the rangehood fails to extract smoke and steam properly, your kitchen becomes stuffy and greasy.
Possible causes:
- Clogged filters full of grease and dust
- Faulty motor or fan blades
- Blocked or poorly installed ductwork
How experts fix it: Licensed technicians will inspect the filters, clean or replace them, test the motor, and check for duct obstructions. If the motor is burnt out, they’ll fit a genuine replacement part to restore suction power.
2. Excessive Noise During Operation
The problem: A loud humming, rattling, or grinding noise can be irritating and is often a sign something is wrong.
Possible causes:
- Loose fan blades
- Worn-out motor bearings
- Improper installation
How experts fix it: Technicians tighten fittings, balance fan blades, and lubricate or replace noisy motors. They’ll also ensure the unit is mounted securely to prevent vibration noise.
The problem: The lights inside the rangehood make cooking easier, but when they fail, visibility suffers.
Possible causes:
- Burnt-out bulbs
- Faulty light sockets or wiring issues
- Damaged control switches
How experts fix it: They replace faulty bulbs or switches and test the wiring to ensure safety. Licensed professionals use the correct wattage bulbs to avoid overheating.
The problem: Your rangehood won’t turn on at all, or it cuts out unexpectedly.
Possible causes:
- Faulty wiring or electrical connection
- Blown fuse or damaged switch
- Defective circuit board
How experts fix it: Licensed electricians in Melbourne diagnose electrical faults using specialised tools, repair or replace damaged components, and ensure the system complies with safety standards.
5. Grease Buildup and Poor Ventilation
The problem: If you notice sticky surfaces, lingering cooking smells, or smoke spreading in your kitchen, it may be due to grease buildup.
Possible causes:
- Filters are not cleaned regularly
- Duct blockages
- Faulty ventilation system
How experts fix it: Technicians thoroughly clean or replace filters, clear ducts, and restore proper airflow. Regular maintenance is also recommended to prevent fire hazards caused by grease buildup.
The problem: Instead of removing cooking smells, your rangehood gives off a burning or unpleasant odour.
Possible causes:
- Accumulated grease is burning inside the filter
- Overheating motor
- Electrical short circuit
How experts fix it: They deep-clean the filters, inspect internal wiring, and replace faulty parts before the issue turns dangerous.
Why You Shouldn’t Ignore Rangehood Problems
Ignoring these issues can lead to:
- Higher energy bills due to poor efficiency
- Shortened appliance lifespan
- Fire risks from grease or faulty wiring
- Unhealthy air quality in your home
Prompt repairs by licensed technicians not only restore your rangehood but also keep your home safe.
How Licensed Experts in Melbourne Fix Rangehoods the Right Way
When you hire a professional, you benefit from:
- Accurate fault diagnosis with advanced tools
- Access to genuine spare parts
- Safe, regulation-compliant repairs
- Warranty-backed services
- Preventative maintenance to reduce future breakdowns
Conclusion
Your rangehood plays a vital role in keeping your kitchen fresh, safe, and free from smoke. Problems like poor suction, loud noises, faulty lights, or electrical failures should never be ignored. The sooner you get them fixed, the better your appliance will perform and the longer it will last.
For reliable, licensed appliance repairs in Melbourne, DP Electric is a trusted choice. With professional expertise and a commitment to safety, their team ensures your rangehood—along with other essential appliances like fridges, washing machines, and dishwashers—is repaired efficiently and built to last.
FAQs
In Melbourne homes, rangehood filters should ideally be cleaned every 1–2 months, depending on how often you cook. Professional servicing is recommended at least once a year to prevent grease buildup.
If your rangehood is less than 8–10 years old and the repair cost is under half the price of a new one, repairs are usually the smarter choice. Licensed technicians can advise whether repair or replacement is best.
Loud noises often mean loose parts, worn motor bearings, or unbalanced fan blades. A technician can tighten, lubricate, or replace components to stop the rattling or humming.
While some bulbs are easy to replace, electrical issues with the sockets or wiring should always be handled by a licensed professional to avoid safety risks.
If the rangehood turns on but there’s no suction, or it makes a burning smell, the motor may be faulty. Experts can test and replace the motor with a genuine part.
Author bio
Dishank Patel
He is a highly experienced appliance repair specialist and the founder of DP Electric. With a strong commitment to quality service, he provides reliable home appliance repair solutions across Melbourne. From dishwashers and dryers to ovens, cooktops, fridges, washing machines, and air conditioners, Dishank ensures that every repair is handled with precision and efficiency.
Passionate about customer satisfaction, Dishank focuses on delivering prompt and professional service, ensuring appliances function at their best. With years of expertise in diagnosing and fixing a wide range of household appliances, he has built a reputation for excellence and trust in the industry.