Emergency Reefer Repair: Quick Fixes and Expert Help
A refrigerated trailer breakdown is every driver’s and fleet manager’s nightmare. When your reefer fails, temperature-sensitive cargo like fresh produce, pharmaceuticals, or frozen goods is at risk, along with your schedule, reputation, and bottom line. Knowing what to do in an emergency can make all the difference. At Setpoint Reefer Service, we specialize in emergency reefer repair, offering 24/7 support to get you back on the road fast. In this guide, we’ll walk you through immediate steps to take during a breakdown, basic troubleshooting tips, and when to call in the pros.
Why Reefer Breakdowns Are Critical
Refrigerated trailers, or reefers, are complex systems designed to maintain precise temperatures. A failure can lead to:
- Spoiled Cargo: Even a brief temperature spike can render perishable goods unsafe or unsellable.
- Regulatory Violations: Failing to meet FDA or USDA temperature requirements, like those in the Food Safety Modernization Act (FSMA), can result in fines.
- Delivery Delays: Breakdowns disrupt schedules, upsetting clients and logistics chains.
- Costly Repairs: Delaying action can turn minor issues into major, expensive problems.
Acting quickly and effectively during a reefer breakdown is essential to minimize these risks.

Common Causes of Reefer Breakdowns
Understanding why reefers fail can help you respond faster. Here are the most frequent issues:
- Compressor Failure: The heart of the cooling system, compressors can fail due to wear or electrical issues.
- Refrigerant Leaks: Low refrigerant levels prevent proper cooling, causing temperature fluctuations.
- Electrical Problems: Faulty wiring or blown fuses can disrupt power to the reefer unit.
- Door Seal Damage: Worn seals allow warm air to enter, compromising temperature control.
- Thermostat or Sensor Malfunctions: Inaccurate readings can lead to improper cooling settings.
Identifying the cause is the first step to addressing the problem, but some issues require immediate action before professional help arrives.
Immediate Steps to Take During a Reefer Breakdown
If your refrigerated trailer stops cooling properly, follow these steps to protect your cargo and limit damage:
1. Check the Temperature Immediately
Use a portable thermometer to verify the cargo area’s temperature. Compare it to the reefer’s display. If temperatures are rising, act fast to prevent spoilage.
2. Inspect Door Seals
Check for visible damage or gaps in the door seals. Temporary fixes, like securing loose seals with tape, can help until professional repairs are made.
3. Listen for Unusual Noises
Strange sounds from the reefer unit, like grinding or hissing, can indicate compressor or refrigerant issues. Note these for your repair technician.
4. Check Power Supply
Ensure the trailer is properly connected to the truck’s power source or external power. Look for tripped breakers or blown fuses in the unit’s electrical panel.
5. Move Cargo if Possible
If the trailer can’t maintain temperature and you’re near a facility, transfer cargo to a backup reefer or cold storage to prevent spoilage.
6. Contact a Professional Immediately
For anything beyond basic checks, call a trusted repair service. Setpoint Reefer Service offers 24/7 emergency reefer repair to diagnose and fix issues quickly.
Basic Troubleshooting Tips
While waiting for professional help, you can try these safe, simple troubleshooting steps. Note: Always prioritize safety and avoid complex repairs unless you’re trained.
- Restart the Unit: Turn the reefer unit off and back on to reset potential electrical glitches.
- Clear Vents: Ensure cargo isn’t blocking airflow vents, which can cause uneven cooling.
- Clean Condenser Coils: If accessible, remove visible debris from coils to improve airflow (use caution and proper tools).
- Check Fuel Levels: For trailers with independent diesel-powered units, ensure the fuel tank isn’t empty.
These steps may stabilize the situation temporarily, but most reefer issues require expert intervention to avoid further damage.

When to Call Setpoint Reefer Service
Some problems—like refrigerant leaks, compressor failures, or electrical faults—require specialized tools and expertise. Delaying professional repairs can worsen the issue, leading to higher costs and cargo loss. Setpoint Reefer Service is your go-to solution for:
- 24/7 Emergency Response: We’re available anytime, anywhere to address urgent breakdowns.
- Expert Technicians: Our team is trained to diagnose and repair all major reefer brands quickly.
- Comprehensive Repairs: From compressors to electrical systems, we fix it all to restore temperature control.
- Preventive Maintenance Plans: Avoid future emergencies with our tailored maintenance services.
Don’t risk your cargo or your reputation—call Setpoint as soon as you suspect a problem.
The Benefits of Quick Action
Responding promptly to a reefer breakdown offers significant advantages:
- Cargo Protection: Fast action prevents spoilage and maintains product quality.
- Cost Savings: Addressing issues early reduces repair costs and prevents total cargo loss.
- Compliance: Maintaining proper temperatures ensures you meet regulatory standards.
- Customer Trust: Delivering goods on time and in good condition strengthens client relationships.
Trust Setpoint Reefer Service for Emergency Repairs
A refrigerated trailer breakdown doesn’t have to spell disaster. By following these emergency reefer repair tips and partnering with a reliable service provider, you can protect your cargo and keep your operations on track. At Setpoint Reefer Service, our 24/7 emergency repair services are designed to get your reefer up and running fast. Contact us today to learn more or request immediate assistance.
Stay prepared, stay cool, and let Setpoint handle the rest!