General Diesel Repair in San Diego, CA

When your diesel truck isn’t performing at its best, it affects efficiency, compliance, and your bottom line. Whether it’s hydraulic issues, emissions trouble, or electrical failures, Ed’s Heavy Mobile Repair provides mobile diesel repair in San Diego—so you get expert service without the downtime.

Mobile Diesel Repair Services in San Diego, CA

Our mobile diesel mechanics specialize in on-site repairs for all major truck components, ensuring diesel engines and heavy-duty systems perform optimally. Services include:

  • Diesel Engine Diagnostics & Repair – We handle everything from check engine light diagnostics, turbocharger and fuel system repairs, to EGR and DPF maintenance and cooling system fixes.
  • Emissions System Repairs & Compliance – Our services cover DPF cleaning, EGR, DEF, and SCR system repairs, including sensor replacements for maintaining emissions efficiency.
  • Powertrain & Transmission Repairs – We offer transmission diagnostics, clutch repairs, and performance enhancements, along with servicing driveshafts, differentials, and axles.
  • Electrical System Repairs & Diagnostics – From battery and alternator replacements to ECU diagnostics and truck lighting upgrades, we manage all electrical needs.
  • Hydraulic System Maintenance & Repair – We specialize in hydraulic system upkeep, including pump and valve replacements, cylinder repairs, and power steering maintenance.

Why Choose Us for Diesel Repairs?

Ed’s Heavy Mobile Repair specializes in on-site diesel truck repairs, bringing expert service directly to fleet operators and owner-operators. We prioritize efficiency, compliance, and reliability, ensuring your diesel truck meets federal regulations and operates at peak performance. Our certified technicians ensure:

  • Mobile Repair Convenience: We come to your location, eliminating the need for a tow
  • Certified Diesel Experts: Trained in Cummins, Paccar, Allison Transmission, HVAC systems, and natural gas engines
  • Advanced Diagnostics: Using cutting-edge scan tools to identify issues quickly
  • Comprehensive Repairs: Covering emissions, powertrain, electrical, and hydraulic systems
  • Fast Turnaround Times: Minimizing downtime to keep your trucks moving

Contact Us for Diesel Repair in San Diego! Call 858-334-8385

Need expert diesel repair services in San Diego, CA? Call 858-334-8385 today. Whether it's emissions diagnostics, powertrain issues, electrical malfunctions, or hydraulic repairs, we’ll bring our certified mobile service to you. Stay compliant, reduce downtime, and keep your truck running strong.

FAQs

What Areas Do You Serve for Diesel Repairs?

We mainly serve San Diego, CA, but offer mobile truck repairs to cities in California like Imperial County, Chula Vista, El Cajon, La Mesa, National City, Coronado, Encinitas, and Poway. Our mobile repair service ensures you get back on the road quickly.

What Are Common Signs of a Failing Diesel Emissions System?

Frequent DPF regens, power loss, increased fuel consumption, black smoke, and emissions-related warning lights indicate an issue. If left unchecked, a failed aftertreatment system can result in expensive repairs and DOT violations.

Can You Fix Electrical Issues in Semi-Trucks?

Yes, we diagnose and repair faulty batteries, alternators, wiring, sensors, and ECUs that affect starting, lighting, emissions, and engine performance. If your truck won’t start or has intermittent electrical failures, we’ll provide on-site solutions.

How Can I Get Diesel Repair Services?

To schedule on-site diesel truck repairs, call 858-334-8385. Our certified mobile technicians will diagnose and fix your powertrain, emissions, electrical, or hydraulic issues at your location in San Diego.

Book a Service

Effective Diesel Truck Services in San Diego, CA

Regular maintenance keeps your truck running smoothly. We offer comprehensive truck services at Ed’s Heavy Mobile Repair in San Diego, from oil changes to engine diagnostics. Our expert team ensures your vehicle stays in peak condition, reducing downtime and preventing costly repairs.

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Kays Oshana

Broken oil pan repaired quick at the Otay landfill. Very fast turnaround thank you Ed!
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Cindy

Ed was great, the prices were reasonable and he fixed the issue. Will definitely be using him in the future.
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Guillermo Meneses

My experience with Ed was beyond excellent, he did such a great job with one of my trucks so definitely going back. Highly recommended!
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Contact Us

Serving San Diego and the Surrounding Areas

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858-334-8385
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service@edsheavymobile.com

Our Hours

5:00 AM to 5:00 PM
Monday to Friday

7:00 AM to 12:00 PM
Saturday & Sunday