Truck A/C & Heating Repair San Antonio

Is your truck blowing hot air or no heat on cold mornings? We offer mobile truck A/C and heating repair services across San Antonio to keep your cab climate-controlled and your hauls comfortable.

Services List


Preventive & Maintenance
Engine & Drivetrain
AC & Heating
Brakes Repair
Electrical & Diagnostics
EGR & DPF Repair
Fluids & Lubrication
Tire Repair
Bodywork Repair
Fabrication & Welding
Diesel Repair
Towing Services
Transmission & Clutch Repair

24/7 Online support


We offer 24/7 roadside assistance for emergency truck repairs in San Antonio and surrounding areas. Our mobile mechanics are just a phone call away!

+1 (210) 460-1121

info@210truckrepair.com

Commercial Truck Heating And Cooling San Antonio

Struggling with no A/C in the San Antonio heat or no heat during cold starts? At 210 Truck Repair, we deliver fast, reliable truck A/C and heating repair services for diesel trucks, semis, and commercial vehicles, right at your location. Whether you’re stuck with a failed blower motor, no cold air, or your defroster isn’t working, our ASE-certified mechanics fix your cab climate system on the spot.

Truck A_C & Heating Repair

We serve owner-operators, fleets, freight carriers, and logistics companies throughout San Antonio with mobile HVAC repairs that reduce downtime and keep your rig safe, comfortable, and compliant.

Emergency Mobile A/C & Heating Repair in San Antonio

When your truck’s A/C or heater fails unexpectedly, you don’t have time to wait at a shop. We offer emergency on-site A/C and heating repair in San Antonio, with 20-30 minute arrival time to most breakdown locations.

  • On-site A/C repair for trucks blowing warm air or no airflow
  • Emergency heater repair for cab systems not warming or defrosting
  • Same-day truck A/C recharge for systems low on refrigerant
  • HVAC blower motor, switch, resistor, and fuse diagnostics
  • Service for semi trucks, diesel box trucks, and commercial vehicles
  • Fast dispatch to yards, truck stops, warehouses, and roadside breakdowns
  • 24/7 mobile climate control repair,– no towing needed

If you’re searching for mobile truck A/C repair near San Antonio or fast heater service for your diesel truck, 210 Truck Repair is ready to respond.

Complete Truck A/C Repair Services for Trucks and Trailers

  • Diesel truck A/C repair for all makes and models
  • Compressor, clutch, and belt replacement
  • Condenser and evaporator repair or replacement
  • Air filter replacement for better airflow and air quality
  • Electrical troubleshooting for climate control switches and sensors
  • Refrigerant leak detection and recharge with EPA-certified coolant
  • A/C diagnostics for poor cooling, weak airflow, or temperature imbalance

Onsite Diesel Truck Heating System Repair

We provide fast diesel truck heating repair in San Antonio, mobile, affordable, and fleet-ready.

  • Heater core replacement for no heat or coolant-related failures
  • Defroster repair and control switch diagnostics
  • Blower motor and resistor service for failed airflow
  • Coolant system inspection tied to heating performance
  • Repair of cab blend doors and climate control actuators
  • Mobile heating repair for Freightliner, Kenworth, Peterbilt, Mack, Volvo, and more

If your truck heater isn’t blowing warm air or your cab won’t defrost, our mobile team will diagnose and repair the issue where your truck is parked.

Fleet A/C & Heating Maintenance for San Antonio Truckers

  • Preventative truck A/C and heating maintenance for fleets
  • Seasonal tune-ups to keep systems reliable year-round
  • DOT-compliant HVAC inspections with full reports
  • On-site service across all San Antonio industrial zones
  • Priority same-day service for logistics and freight companies

Common A/C & Heating Problems We Fix, San Antonio Roadside Service

Truckers across San Antonio rely on us to fix HVAC issues that lead to discomfort and lost time. We specialize in diagnosing and repairing:

  • Faulty compressor clutch or broken A/C belt
  • Heater core leaks soaking passenger floor
  • A/C blowing warm air due to low refrigerant or leaks
  • Heater not working or inconsistent cabin temperature
  • Cabin fan not blowing or operating at one speed
  • Overheating due to clogged condenser or fan failure
  • Electrical shorts affecting blower motor or climate control
  • Evaporator or condenser blockage from road debris or corrosion
  • Truck HVAC control panel or resistor failure

We don’t just patch symptoms, we fix the root cause. Our mobile A/C repair services for trucks are trusted by fleet owners and independent drivers across Bexar County.

Service Area | Mobile Truck A/C Repair Near Me in San Antonio

Searching for “Truck A/C Repair Near Me” in San Antonio? We serve drivers and fleets across:

  • Schertz
  • Windcrest
  • San Antonio
  • Leon Valley
  • Universal City
  • Alamo Heights
  • Converse
  • Selma
  • Kirby
  • Live Oak

Whether you’re stranded on I-10, in your yard, or parked at a distribution center, our mobile truck HVAC techs arrive fast to restore your climate control system.

Truck A/c Heating Reapir Past Work

Client Testimonials | #1 Truck HVAC Repair San Antonio

Raymond M.

Compressor Failure

“Truck A/C died in the middle of July. They came to my lot, swapped the compressor, recharged the system, and I was blowing cold again in two hours. Lifesavers in the Texas heat.”

Google Review San Antonio

Trevor H.

Heating Repair

“Cabin heater wouldn’t work and winter was brutal. Their tech diagnosed a clogged heater core and replaced it same day. Super clean and efficient job.”

Google Review San Antonio

Jose D.

Reefer Trailer HVAC

“My trailer’s HVAC wouldn’t kick in. They checked the connectors, replaced a fuse and control module, problem solved. They saved me from a load loss.”

Google Review San Antonio

FAQ’s

Yes, our mobile service comes to your location within 30-40 minutes. We handle full truck HVAC system repairs on-site, no shop visit needed.

Absolutely. We provide refrigerant recharge services, leak testing, and system pressurization checks for all truck makes and models.

Yes. We replace heater cores, blower motors, switches, and perform coolant flushes and hose replacements to restore proper heat.

We do. We handle reefer unit electrical issues, relay failures, power loss, filter changes, and climate control troubleshooting.