24/7 Diesel Repair

Emergency Mobile Diesel Repair in Dallas Fort Worth, TX - 24/7 On-Site Service

diesel repair from hawkeye diesel repair

Hawkeye Diesel Repair dispatches mobile Certified Diesel Technicians to your breakdown location anywhere in the Dallas-Fort Worth metroplex. Our service trucks carry diagnostic scanners, OEM parts, and hydraulic tools so we fix your truck on-site, not at a distant shop.

Why Drivers and Fleet Managers Call Our Mobile Diesel Repair Team

A diesel breakdown costs more than the repair bill. Every hour parked is lost revenue and HOS clock ticking away. These problems send drivers searching for a mobile diesel mechanic near me at 2 a.m.:

  • Engine won’t turn over or cranks but fails to start
  • Check engine light, low oil pressure, or high coolant temp warnings
  • Loss of power under load on I-35W or I-20
  • Air brake pressure dropping or ABS fault codes
  • Transmission slipping between gears or stuck in limp mode
  • Coolant leak pooling under the cab after a long haul
  • DEF system or aftertreatment faults triggering derate

Hawkeye Certified Diesel Technicians diagnose and resolve these issues at your location. We bring the shop to your truck so you skip the tow bill.

On-Site Diesel Repair Services We Perform

Our mobile units handle the same scope of work you would get at a full service bay. Hawkeye Certified Diesel Technicians perform on-site ECM diagnostics for Cummins, PACCAR, Detroit Diesel, and International engines using Cummins INSITE, JPRO, and OEM scan tools.

Service Type

What’s Included

Typical Timeframe

Engine diagnostics and repair

Fault code reads, ECM reprogramming, injector replacement, head gasket repair on Cummins X15, Detroit DD13/DD15, PACCAR MX-13

1 to 4 hours

Brake and air system repair

S-cam and disc brake replacement, air dryer servicing, slack adjuster calibration, ABS module troubleshooting

1 to 3 hours

Transmission service

Clutch adjustment, Eaton Fuller rebuild, Allison automatic fluid and filter service, shift solenoid replacement

2 to 6 hours

Aftertreatment and emission diesel repair

DPF cleaning and replacement, DEF injector service, SCR catalyst diagnostics, EGR valve replacement

1 to 4 hours

Cooling system repair

Radiator replacement, thermostat service, water pump swap, coolant flush for CAT C13 and Cummins ISX

1 to 3 hours

Electrical and starting systems

Alternator and starter replacement, battery load testing, wiring harness repair, lighting and DOT compliance checks

1 to 2 hours

Preventive maintenance

Oil and filter changes, fuel filter replacement, air filter service, multi-point inspection per OEM intervals

1 to 2 hours

Turbocharger service

Turbo rebuild, boost leak testing, wastegate actuator replacement on Detroit DD series and Cummins ISX

2 to 4 hours

Need a repair not listed here? Call us. For full shop services, visit our diesel engine repair page or our diesel truck repair overview.

hawkeye diesel repair

Trucks, Trailers, and Heavy-Duty Equipment We Service

Hawkeye mobile Certified Diesel Technicians work on every diesel-powered truck and equipment class in North Texas:

  • Class 6-7 medium-duty trucks: Ford F-650/F-750, International MV, Freightliner M2 106, Hino 268
  • Class 8 heavy-duty trucks: Freightliner Cascadia, Kenworth T680, Peterbilt 579, Volvo VNL, Mack Anthem
  • Pickup trucks: Ford F-250/F-350 Power Stroke, Ram 2500/3500 Cummins, Chevrolet Silverado 2500HD/3500HD Duramax
  • Trailers: Reefer unit repair (Carrier, Thermo King), trailer ABS, landing gear, and brake service
  • Buses and RVs: Diesel pusher motorhomes, shuttle buses, school bus fleets with Cummins ISB or ISL engines
  • Heavy-duty equipment: Skid steers, excavators, generators, and compressors with Tier 4 diesel engines

Whether you run a single owner-operator rig or a 50-truck fleet out of Dallas or Fort Worth, we have the tools and parts to handle the job on-site.

How Our Mobile Diesel Repair Process Works

Step 1. Call or text our dispatch line. Tell us your truck make, model, engine type, and the symptoms. Describe your location, whether it is a truck stop on I-35, a job site in Arlington, or a yard in Denton.

Step 2. We confirm your estimated arrival time. Mansfield-area response runs 30 to 45 minutes. For the wider DFW metroplex, including Weatherford and I-20/I-35 corridor cities, expect 45 to 75 minutes.

Step 3. Certified Diesel Technician arrives and diagnoses the problem. We plug into the ECM, run fault code analysis, and perform a visual inspection. Before any wrench turns, you get a clear explanation of the issue and a cost estimate.

Step 4. On-site diesel repair begins. Our trucks carry common replacement parts for Cummins, Detroit Diesel, PACCAR, and International engines. Most roadside repairs finish within 1 to 4 hours.

Step 5. Final test and documentation. We clear fault codes, road-test the repair when possible, and provide a written invoice. Fleet managers receive digital service records for each unit.

diesel truck repair at hawkeye diesel repair

DFW Mobile Diesel Repair Coverage and Response Times

Our shop sits in Mansfield, TX (76063), which puts us within reach of every major freight corridor in the metroplex. Hawkeye mobile Certified Diesel Technicians respond across these ZIP codes and cities daily:

  • Mansfield, Burleson, Kennedale (76063, 76028, 76060): 30 to 45 minutes
  • Fort Worth, Arlington, Grand Prairie (76101-76137, 76010-76018, 75050-75054): 35 to 55 minutes
  • Dallas, Irving, Garland (75201-75398, 75060-75063, 75040-75049): 45 to 75 minutes
  • Denton, Lewisville, Frisco (76201-76210, 75029, 75034-75035): 55 to 75 minutes
  • Weatherford, Mineral Wells, Granbury (76086, 76067, 76048): 60 to 75 minutes

Response times depend on call volume and road conditions. For our full service area map, see our coverage page.

Why Hawkeye Diesel Repair

Hawkeye Diesel Repair has served DFW’s trucking community for over 20 years from our Mansfield, TX shop. Our Certified Diesel Technicians hold ASE diesel certifications and train on each new engine platform as it enters the market.

  • 20+ years repairing Cummins, Detroit Diesel, PACCAR, CAT, and International engines
  • Fully stocked service trucks with JPRO, Cummins INSITE, and OEM scan tools
  • Transparent pricing with written estimates before work starts
  • 24/7 availability, including holidays
  • Locally owned, not a national call center

Read what other drivers and fleet owners say on our reviews page.

Fleet Mobile Diesel Repair and Maintenance Contracts

If you manage three or more diesel trucks, a scheduled mobile maintenance contract cuts unplanned downtime. Hawkeye Certified Diesel Technicians come to your yard on a fixed schedule for oil changes, brake inspections, DOT pre-trip checks, and fluid top-offs. Each visit includes a digital inspection report for your fleet manager.

Call us to build a plan based on your fleet size, mileage intervals, and equipment types. We serve fleets in Mansfield, Fort Worth, Dallas, Arlington, and cities across ZIP codes 75001 through 76262.

diesel truck repair at hawkeye

Schedule Your Mobile Diesel Repair Now

Broken down on I-35? Stuck at a job site in Arlington? Truck won’t start in your yard? Stop waiting for a tow.

Hawkeye Diesel Repair sends a mobile Certified Diesel Technician to your location 24/7 across the Dallas-Fort Worth metroplex. We bring diagnostic tools, OEM parts, and 20+ years of experience directly to your truck.

Call Hawkeye Diesel Repair now or contact us online to get a Certified Diesel Technician dispatched today. Fleet managers, ask about recurring mobile diesel repair and maintenance contracts.

Serving Mansfield, Fort Worth, Dallas, Arlington, Denton, Weatherford, and every city in between. ZIP codes 75001 through 76262.

24 HOUR ROADSIDE ASSISTANCE

When your vehicle breaks down, it may be challenging to find a company who can be there when you need it.

Frequently Asked Questions

Can Hawkeye's mobile Certified Diesel Technicians diagnose a check engine light on a Cummins X15 at my location?

Yes, they can. Hawkeye Certified Diesel Technicians carry Cummins INSITE and JPRO diagnostic tools on every service truck. We read fault codes, run active tests, and clear codes after repair, all on-site. This covers Cummins X15, ISX, ISB, and ISL engines.

If you are within the Fort Worth or Arlington area, our typical response time is 35 to 55 minutes. Closer to our Mansfield shop, we often arrive in 30 to 45 minutes. Traffic and current dispatch load affect exact timing.

We service both. Our mobile Certified Diesel Technicians handle trailer brake repairs, ABS diagnostics, landing gear issues, and reefer unit troubleshooting for Carrier and Thermo King systems.

We work on Freightliner Cascadia, Kenworth T680 and W900, Peterbilt 579 and 389, Volvo VNL, Mack Anthem, and International LT series. Our scan tools cover the ECM platforms for Detroit DD13, DD15, Cummins X15, and PACCAR MX-13 engines.

Yes. We work on diesel pusher motorhomes, shuttle buses, and school bus fleets. Common repairs include Cummins ISB and ISL engine service, Allison transmission fluid changes, and cooling system work.

Yes, you can. We offer fleet maintenance contracts with scheduled visits to your yard. Each visit covers oil service, brake checks, fluid levels, and a multi-point inspection. Contact us to build a plan for your fleet size and schedule.