Mobile Truck & Equipment Repair

Mobile Truck & Equipment Repair in Rowland Heights, CA and the Surrounding Areas

Auto Repair & Auto Services in Morrow, GA and the Surrounding Areas

Diesel Zone Diagnostics is committed to providing high quality mobile equipment repair and mobile truck repair in Rowland Heights and the neighboring California communities. We know that it can be cumbersome to transport heavy construction equipment or a broken down tractor trailer, which is why we’re happy to provide on-site maintenance for fleet vehicles.


From routine maintenance to complex mobile diesel repair, we’ll restore the performance of your vehicle quickly and effectively. Give our helpful team a call to learn more or to schedule service.

  • Mobile Big Rig Repair
  • Mobile Semi Repair
  • Mobile Heavy Equipment Repair
  • Roadside Truck Repair
  • On-Site Equipment Repair
  • Mobile Commercial Vehicle Repair
  • Mobile Truck Maintenance
  • Construction Equipment Repair
  • Excavator Repair & Bulldozer Repair
  • Backhoe Repair & Roller Repair
  • John Deere, CAT, CASE & Kubota
  • Semi Truck Trailer Repair

Mobile Semi Truck Repair

If you’ve suffered a semi truck breakdown, you’re likely searching for a mobile diesel mechanic near me. You found us! Upon receiving your request, we will quickly dispatch a technician to your location to help you get back on the road fast. Our mobile service units are staffed by highly skilled techs who arrive equipped with the tools and parts necessary to fix just about any problem an 18-wheeler may have that could cause drivability issues. Skip the pain of a tow and reach out to us for fast, fair-priced mobile semi truck repair in Los Angeles County.

Computer Auto Diagnostics

Mobile Heavy Equipment Repair

Diesel Zone Diagnostics technicians can visit your work site to perform all types of heavy equipment repair, sparing you the task of transporting those vehicles to a nearby diesel shop. We are experts at excavator repair, roller repair, skid-steer repair, tractor repair, forklift repair, grader repair, backhoe repair and bulldozer repair, as well as other construction equipment repair. From hydraulic repair services to diesel engine diagnostics, our team can do it all, anywhere your vehicle may be sitting. Please contact us to request immediate assistance or an estimate for the cost of heavy equipment repair near LA.

Timing Belt Replacement

On-Site Maintenance

The expert technicians from diesel zone diagnostics offer on-site equipment maintenance for all types of construction vehicles and semi trucks. We will come to you to perform oil changes, hydraulic fluid services, equipment tune ups, and more to ensure your vehicles continue to operate at maximum capacity every day. These services reduce costs by eliminating transportation needs and minimizing downtime by allowing you to schedule services around your operating schedule. Reach out to learn more about this service.

Commercial Roadside Assistance

When you need semi truck roadside assistance or other heavy duty roadside services, you can count on us to be at your location fast. Our commercial vehicle roadside services include diesel jump starts, diesel fuel delivery, diesel starting assistance and more. When you run into problems on the road, make us your first call for roadside truck service and we’ll be on the way in no time.

Mobile Trailer Repair Services

Semi truck trailer problems can bring a job to a grinding halt. The Diesel Zone Diagnostics team provides all types of trailer repair in Rowland Heights to get you back on the road.


This includes performing big rig trailer brake repair, electrical repairs, chassis services, suspension repairs and more. We know trailer issues can affect driveability and cause downtime, but we’ll work quickly to restore the function of your trailer to reduce any loss.

Car Air Conditioning Repair

Diesel Zone Diagnostics was founded on the basis of providing fast and fair priced mobile truck repair and mobile equipment repair in Los Angeles County. Our Rowland Heights diesel mechanics can perform any task necessary to keep your vehicles performing like new. Please call our team at (323) 834-9858 to learn more about our extensive on-site diesel services or to request an estimate.

Diesel Zone Diagnostics Blog

By Andrew Fuentes 19 Sep, 2022
The significance of performing routine maintenance on your fleet cars is discussed below. When your fleet vehicles need maintenance or repairs in Rowland Heights, CA, or the surrounding areas, contact Diesel Zone Diagnostics.
By Andrew Fuentes 19 Sep, 2022
The significance of performing routine maintenance on your fleet cars is discussed below. When your fleet vehicles need maintenance or repairs in Rowland Heights, CA, or the surrounding areas, contact Diesel Zone Diagnostics.
By Andrew Fuentes 21 Aug, 2022
To get the best performance out of your transmission, follow our guide below. When you need transmission services in Rowland Heights, CA, or the surrounding areas, contact Diesel Zone Diagnostics.
By Andrew Fuentes 22 Jul, 2022
Learn more about the advantages of undercarriage maintenance for bulldozers and excavators in the following paragraphs. When it’s time for maintenance services for your heavy construction equipment in Rowland Heights, CA, or the surrounding areas, contact Diesel Zone Diagnostics.
By Andrew Fuentes 22 Jun, 2022
t's time to schedule a maintenance appointment if your truck displays any of the symptoms below. When your truck needs expert attention in Rowland Heights, CA, or the surrounding areas, stop by Diesel Zone Diagnostics.
By Andrew Fuentes 25 May, 2022
Check out the most typical issues that cars face in hot weather and how to deal with them. When your vehicle needs expert attention in Rowland Heights, CA, or the surrounding areas, stop by Diesel Zone Diagnostics.
By Andrew Fuentes 17 Apr, 2022
As the miles add up, this part will wear down, requiring it to be replaced before it snaps. At Diesel Zone Diagnostics, we see a few common symptoms that it’s time for serpentine belt replacement, which we outline below.
Share by: