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  • Mitsubishi Fuso Authorized Dealer
    Established 1967
  • 1505 N 4th St. San Jose, CA
  • 408-263-7300
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Diesel Truck Engine Repairs

Diesel Truck Engine Repairs in San Jose

diesel truck engine repair

Diesel truck engines generally require less maintenance and last longer than gasoline-powered models, but they’re not self-sustaining. Fortunately, Diamond Mitsubishi Fuso has you covered when you need professional diesel truck engine repairs in San Jose. We service popular makes and models of all shapes and sizes in our conveniently located San Jose truck and trailer repair service center. You’ll find our facilities just a short drive from Santa Clara, Milpitas (just off 101 and 680), Mountain View, Morgan Hill, Gilroy, Sunnyvale, and Fremont.  

Diesel Engine Repairs

Keep your truck on the road longer with our skilled diesel engine repair services. Our knowledgeable diesel truck repair crew can identify and fix minor and major diesel engine issues, including:

  • Oil leaks
  • Broken fuel pumps
  • Bad fuel injectors
  • Faulty EGR valves
  • Piston and ring wear
  • Worn out turbochargers
  • And more – just ask!

Diesel Engine Diagnostics in San Jose

We have the equipment and the skills to track down and address your most puzzling diesel engine issues, helping you quickly solve problems like:

  • Diesel truck service lights
  • Difficult startup
  • Stalling
  • Low power
  • Knocking or pinging under acceleration
  • Poor fuel economy
  • Rough idling
  • Opacity testing in San Jose
  • Smoking with blue or black exhaust

Diesel Engine Rebuilds

diesel truck engine repair

Diesel engines typically last about ten years. When nearing the end, they may run poorly or suffer repair issues that can put an end to operation until overhaul, such as:

  • Knocking sounds
  • Rough idling
  • Excessive oil consumption
  • Low/no oil pressure
  • Compression issues
  • Dropped valves
  • Spun rod bearings
  • Worn cam lobes
  • Engine runs after key removal

Rest assured, when these issues occur, we can tear down and rebuild your failing engine block, keeping your vehicle on the road.

Diesel Engine Maintenance

Our fully stocked San Jose parts warehouse ensures fast repairs so you can get back on the road. We offer a wide variety of diesel engine maintenance services, including:

  • Routine tune-ups
  • Oil change and filter replacements
  • Air and fuel filter changes
  • Belt and hose replacement
  • Fuel system maintenance
  • And much more

Full-Service Diesel Truck Repairs

Our comprehensive diesel truck repair and maintenance services have you covered from bumper to bumper. We’re here for you whether you own a single vehicle or fleet, providing:

Are you struggling to find diesel truck engine repairs in San Jose? Look no further than Diamond Mitsubishi Fuso. Contact us at 408-263-7300 to request a repair quote or schedule service with one of our diesel engine repair professionals today.

Serving San Jose Since 1967

San Jose, the capital of Silicon Valley, is a dynamic city. One of the nation’s fastest growing economies, this technology hub draws residents and businesses from across the US. Diamond Mitsubishi is proud to keep the region rolling, providing affordable commercial trucks, rentals, parts, and service.

Mitsubishi Fuso Authorized Dealer

Hours of Operation:

Mon – Fri: 8:00AM – 5:00PM

Weekends or After Hours by Appointment

Get Directions!

Diamond Mitsubishi Fuso

1505 N 4th St. San Jose, CA 95112

(408) 263-7300


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