DS SERVICE NETWORK • DALLAS / TERRELLDallas · Terrell
DSTRUCK REPAIRDSTRUCK & TRAILER REPAIR24/7 Roadside Assistance

Dallas · Terrell

Truck Coolant, A/C & Reefer Diagnostics in Dallas & Terrell.

DS offers coolant leak repair and temperature-control diagnostics for both truck A/C and trailer refrigeration. Tell the Dallas or Terrell team which system is affected, any warning codes, equipment details and your exact location. Confirm the diagnostic scope and service arrangements when you call.

24/7 Roadside Assistance Explore services
6+ years of experience Heavy-duty trucks & trailers
Green diesel engine and surrounding components
Gulmira Yusupova · DS Dallas · Google review photo
MOBILE + SHOP SERVICESHOP + MOBILE SERVICE

24/7 roadside assistance

Truck down? Call for roadside repair.

DS provides 24/7 emergency roadside assistance for semi trucks, heavy-duty diesel trucks and trailers in Dallas and Terrell. Tell the team where you are and what has stopped the vehicle.

  • Tire repair & replacement
  • Jump starts & starting faults
  • Air leaks & brake problems
  • Coolant leaks & trailer repairs
Emergency roadside services

Practical repair support

Arrange coolant and temperature control service

This service category includes coolant leak repair, temperature control diagnostics. Call the relevant local team with your truck or trailer details, symptoms and exact location. Discuss the assessment, required parts and whether the work should be arranged at your vehicle or the shop.

Symptoms to describe

  • A coolant leak or temperature warning already noticed
  • An unusual engine-temperature indication
  • Truck cab A/C that is not cooling as expected
  • Trailer refrigeration that is not maintaining the intended temperature

Details for your call

  • Truck or trailer equipment make and model
  • Whether the issue involves engine coolant, truck A/C or trailer refrigeration
  • Temperature symptoms and any fault codes already displayed
  • Exact location and any operational or access restrictions

Assessment may cover

  • The reported coolant leak and affected components
  • Truck A/C symptoms and equipment details
  • Trailer refrigeration messages and reported temperature behavior
  • The diagnostic scope and any next steps indicated by assessment

These symptoms help describe the fault; they do not identify the failed part. The assessment and parts required depend on your vehicle and the issue found.

Repair categories

Coolant and temperature control

Choose the category below, then contact the Dallas or Terrell team with your vehicle details. Confirm parts and whether the work can be arranged at your location or the Dallas shop.

Coolant and temperature control

02 services

Coolant Leak Repair

Coolant loss or temperature warnings need the leak source assessed. DS provides truck coolant leak diagnosis and repair, with the parts and work based on the fault found.

Temperature Control Diagnostics

Diagnostic support for truck cab A/C and trailer refrigeration when temperatures are not holding as expected. Provide the equipment model, symptoms and displayed codes so DS can assess the relevant system.

Arrange your service

Your service request, step by step.

Have your truck or trailer details ready. The team will help you plan the repair.

01

Contact the right team

Choose the location that matches your truck position.

02

Discuss your repair

Call with your unit number, vehicle details, symptoms and exact location.

03

Confirm the arrangements

Discuss availability, parts, pricing and repair arrangements with the team.

6+ years of repair experience

Heavy-duty experience. Professional repair work.

With 6+ years of experience, DS understands the work behind a heavy-duty truck repair. Our professional service covers semi trucks, diesel commercial trucks, tractor-trailers and commercial trailers, from roadside faults to work arranged at the Dallas shop.

Drivers, owner-operators and fleet dispatchers can contact the local team with the fault, equipment and location. We aim to provide prompt service, explain the repair arrangements clearly and discuss the work required before it begins.

Semi trucksHeavy-duty trucksTractor-trailersCommercial trailers

Get in touch

Get the right DS team on the phone.

Discuss the diagnosis, parts, labor and any call-out or after-hours charges before arranging service. Ask the team about accepted payment methods when you call.

24/7 Roadside Assistance

Verified on Google · repair details

Roadside repair stories from DS customers.

First roadside truck service

“This was my first time calling road service with my truck, and I couldn’t be more impressed. They responded quickly and handled everything professionally.”

Dallas · Google review excerpt

E

Roadside air leak repair

“I had an air leak with my truck … I called him, and he came and fixed the problem quickly and professionally.”

Terrell · Google review excerpt

D

Radiator repair experience

“Great and fast service I far his location 1 hour he come at the time and fix my radiator thanks”

Terrell · Google review excerpt

A

Selected excerpts describing a repair or roadside service experience. Each review is attributed to its actual location; wording is unchanged. Follow the link for the full review. Ratings and counts checked October 10, 2026.

Contact DS

Your location. Your direct line.

Choose mobile service or the shop that fits your repair. Call before arranging service.

Know who to call

Local teams.
Direct contact.

Choose a location to see its full service area, hours and repair arrangements. Give the team your exact truck position to confirm availability.

See every location

Before you call

Before the service call.

Does temperature-control diagnostics cover truck A/C and trailer refrigeration?+

Yes, the confirmed diagnostic service covers both truck A/C and trailer refrigeration. Identify which system is affected and provide equipment details, temperature symptoms and any existing fault codes when you call.

Does a diagnostic appointment include every refrigeration or A/C repair?+

The listed service is diagnostics. Confirm the assessment scope and charges with the team before arranging it. Any further work, required parts and availability must be discussed after the fault is assessed.

Can I arrange this service in Dallas or Terrell?+

The complete menu is available through both teams. Dallas handles shop and mobile service inquiries; Terrell handles mobile inquiries. Call the relevant team to confirm parts, availability and whether your repair should be arranged on site or at the Dallas shop.

24/7 Roadside Assistance