Reefer Trailer Repair
A reefer alarm with a loaded trailer is a clock you can't ignore. Beyond the standard trailer systems, the Thermo King or Carrier unit itself can usually be diagnosed and repaired roadside.
Search listed mobile trailer providers by location and call one directly. Availability, price, and timing are set by the provider, not by RoadService.app.
Common reefer (refrigerated) trailer problems
Thermo King and Carrier units throw alarm codes for low refrigerant, high discharge pressure, fuel, and sensor faults. Note the alarm number — it speeds diagnosis.
Many roadside reefer faults are belts, temperature/pressure sensors, fuel starvation, or a refrigerant top-off — fixable on-site by a unit tech.
Lights, ABS, airlines, brakes, tires, and landing gear fail on reefers like any van — plus the reefer fuel tank and mounting.
Damaged air chutes and bulkheads cause uneven temps and load claims even when the unit runs fine.
What a mobile tech fixes roadside
Mobile refrigeration techs (Thermo King / Carrier) handle most roadside reefer faults — belts, sensors, fuel, refrigerant, and diagnostics — plus the standard trailer items (lights, brakes, airlines, tires). Protect the load: pre-cool, keep doors closed, and call a provider immediately.
What usually needs a shop
Compressor replacement, major refrigerant system work, evaporator/condenser coil replacement, and trailer structural repairs typically need a shop.
Reefer (Refrigerated) Trailer repair — FAQ
Mobile refrigeration techs certified on Thermo King / Carrier handle most roadside reefer faults — belts, sensors, fuel, refrigerant top-off, and diagnostics. RoadService.app lists mobile refrigeration providers; call one directly to confirm its qualifications, availability, price, and estimated arrival time.
Response and arrival vary by location, demand, and how busy the provider is. Ask for an estimate on the call — an arrival time is never guaranteed. With a loaded reefer, call promptly and keep the doors closed.
Other trailer types
Find a trailer tech near you
Browse the RoadService.app directory to find vetted mobile trailer mechanics by service and location.
General guidance for heavy-duty and towable trailers. Coverage and what can be fixed on-site depend on your location and the specific fault — have those details ready when you call.