Cold Truck Not Cooling? Common Causes & Quick Fixes (2026)
- Ha Na-bi
- 1 day ago
- 3 min read
Index

Introduction
Coldtruck suddenly not cooling? Don’t panic — understand the cause and fix it fast.
A coldtruck plays a critical role in transporting frozen food, pharmaceuticals, fruits, and other temperature‑sensitive goods. When the cooling system fails, it can lead to serious financial losses and safety risks. This guide helps you identify common issues and apply quick, safe solutions when a coldtruck stops cooling properly.
Why Is the Coldtruck Not Cooling?
Common reasons include:
Cooling system malfunction
Lack of regular maintenance
Overloaded cargo
Extremely high external temperatures
Faulty sensors or thermostat
A coldtruck must be properly maintained to keep temperatures within cold chain logistics standards.

5 Common Causes of Coldtruck Cooling Failure
1. Low or Leaking Refrigerant Gas
Without refrigerant gas, the system cannot generate sufficient cooling. This is one of the most frequent issues.
2. Dirty Air Filter or Condenser
Dust buildup restricts airflow, reducing cooling efficiency.
3. Compressor Failure
The compressor is the core component of the cooling system. If it fails, cooling stops entirely.
4. Doors Open Too Often or Too Long
Every door opening allows warm air to enter, disrupting internal temperature balance.
5. Overloaded Cargo
Excessive load blocks airflow. Always allow space for cold air circulation inside the coldtruck.
How to Fix a Coldtruck Quickly & Safely
✔ Check the Cooling System
Inspect fans, thermostat, electrical panels, and sensors.
✔ Call Professional Servicing
Do not attempt DIY repairs involving refrigerant gas or electrical systems.
✔ Replace Faulty Components
Ensure relays, sensors, and control panels are functioning properly.
✔ Use a Rental Coldtruck as Backup
If repairs take time, renting a coldtruck prevents delivery disruption.
Types of Coldtruck & Ideal Temperature by Load
Temperature | Usage |
-18°C | Frozen meat, chicken, frozen food |
2°C | Fresh fish, pharmaceuticals |
4°C | Fruits, vegetables |
7°C | Musang King durian, tropical fruits |
The right coldtruck ensures stable temperature throughout transportation.

Cold Chain Statistics & Reality in Malaysia
Over 70% of logistics companies rely on coldtruck delivery for sensitive goods
Annual losses from temperature failure are estimated at RM40 million
Cold chain logistics demand spikes during festive seasons and events
Did You Know?
A coldtruck that fails to maintain -18°C can cause frozen food spoilage within 1–2 hours. This not only results in losses but also poses serious health risks. Always use a well‑maintained coldtruck or trusted rental service.
Conclusion
A coldtruck that fails to cool can severely impact food and pharmaceutical operations. Understanding the causes, maintaining the system, and using reliable coldtruck rental services when needed ensures smooth, safe deliveries.
FAQ (Frequently Asked Questions)
1. What should I do immediately if a coldtruck is not cooling?
Turn off the system, check filters, and contact a technician immediately.
2. Is renting a coldtruck suitable if my truck breaks down?
Yes. Coldtruck rentals are available from as low as RM80 per trip.
3. What is the ideal temperature for durian delivery?
Around 7°C for Musang King and fresh durian.
4. Can a coldtruck be used for medicine delivery?
Yes. A stable 2°C makes it suitable for pharmaceuticals and vaccines.
5. Where can I rent a coldtruck quickly and affordably?
Contact a trusted provider via WhatsApp for a quotation within 5 minutes.
✨ Rent a Coldtruck in 5 Minutes! ✨
Refrigerated Coldtruck Delivery & Rental Malaysia
Cold Chain Logistics | 3‑Ton, 5‑Ton & 10‑Ton Trucks
Prices from RM600
Packages Available:
5‑Ton Coldtruck (Full Rental): from RM550/trip
Small Deliveries: from RM80/trip
North–South Console Delivery: RM60/carton
Outstation travel: RM3.50/km
Temperature Options:
-18°C: Meat, seafood, frozen food
2°C: Fresh fish, pharmaceuticals
4°C: Fruits & vegetables
7°C: Durian & tropical fruits
Why Customers Choose Us:
Fast response for emergency coldtruck failures
Clean units with scheduled maintenance
Friendly 24/7 customer support
📲 WhatsApp us now and get a FREE quotation in just 5 minutes!









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