Desktop CPU Cooler Replacement at Petaling Jaya | PC Overheating Repair Service Selangor
Desktop running hot or shutting down under load? DoorstepFix just completed a full CPU cooler replacement and deep cleaning service for a customer at Perla Ara Sentral, Petaling Jaya β tackling the root cause of overheating from the inside out.
This was a complete thermal overhaul, not just a quick fix. Our technician removed the old CPU cooler, cleared out built-up dust from every internal component, cleaned off the old dried-out thermal paste, and installed a brand new CPU cooler β then tested and confirmed the new temperatures on the spot.
Looking for on-demand PC overheating repair in Petaling Jaya? DoorstepFix provides professional desktop and laptop repair, upgrades, and cooling services across KL & Selangor. Check out our PC & Desktop Repair service for pricing and booking.
CPU Cooler Replacement β Petaling Jaya Job Details
Here’s a full breakdown of everything covered in this desktop cooling service:
- Location: Perla Ara Sentral, Petaling Jaya, Selangor
- CPU Cooler: Old cooler removed on-site
- Deep Cleaning: CPU cooler radiator, whole desktop body (outside and inside), internal fans β all blower-cleaned
- Thermal Paste: Old dried thermal paste fully removed
- New Cooler: Installed and test-run
- Temperature Check: Verified good CPU temperatures after install
- Final Test: Apps opened and tested in Windows post-repair
A failing CPU cooler is one of the most common (and most overlooked) causes of a desktop overheating, freezing, or randomly shutting down under load. Old, dried-out thermal paste stops transferring heat properly, and dust build-up inside the cooler radiator and case chokes airflow even further. This job addressed both problems at once β a fresh cooler and a full internal clean-out.

Cleaning, New Cooler Install & Temperature Testing
Our technician started by removing the CPU cooler on-site, then used a blower to clear out dust from the cooler radiator steel fins, the entire desktop body (both outside and inside the casing), and the internal fans. The old dried thermal paste was carefully cleaned off the CPU before anything new was applied.
With everything clean, a brand new CPU cooler was installed and given a full test run to confirm proper seating and operation. Our technician then checked the actual CPU temperature under load and opened multiple apps in Windows to stress-test the system β confirming the desktop was running cool and stable before being handed back.

PC Overheating Repair Near Petaling Jaya
DoorstepFix provides on-demand PC repair, cooling upgrades and full system servicing for customers across Petaling Jaya and Selangor β no need to unplug and carry a heavy desktop anywhere.
We also cover these nearby Selangor areas:
Searching for CPU cooler replacement near me, PC overheating repair Petaling Jaya, or desktop cooling service Selangor? DoorstepFix has you covered.
Common Desktop Overheating Problems We Fix
Desktop overheating issues show up in different ways. Our technicians regularly diagnose and resolve:
- PC randomly shutting down under load
- Loud, high-pitched fan noise from an overworked cooler
- Dried or cracked thermal paste losing heat transfer
- Dust-clogged radiators and internal fans
- High CPU temperatures during gaming or heavy use
- Slow performance from thermal throttling
See more on our PC & Desktop Repair page, or use our Check Repair Price tool for a quick estimate.
Why Selangor Homeowners Trust DoorstepFix for PC Cooling Repairs
- Full thermal service β cooler replacement and deep cleaning together
- Old thermal paste properly removed, not just topped up
- Blower cleaning for radiators, case, and internal fans
- Real temperature testing before and after the fix
- Stress-tested in Windows before handover
- Service at your home or office across KL & Selangor
- Easy booking through WhatsApp
DoorstepFix also handles laptop repair & SSD upgrades and full PC troubleshooting and IT support across KL & Selangor.
Need a CPU Cooler Replacement or PC Cooling Service in Selangor?
Overheating desktop, loud fans, or random shutdowns under load? DoorstepFix brings professional PC cooling repair straight to your home, anywhere across KL & Selangor.
We serve customers across Kuala Lumpur and Selangor for PC repair, laptop repair, and smart device servicing.
Need a CPU cooler fix in PJ? Book through our PC & Desktop Repair page or message DoorstepFix on WhatsApp today.
Learn more about our repair warranty and check our Frequently Asked Questions before booking.
