Diesel Truck Maintenance Services

Reliable, Professional Truck Maintenance in Salt Lake City, UT

At T3 Speed Shop, we specialize in diesel truck maintenance for hardworking drivers across Salt Lake County. Whether you're driving a Powerstroke, Duramax, or Cummins, routine truck maintenance is essential to keeping your vehicle running at peak performance.

From oil changes and filter replacements to full inspections and performance checks, our experienced diesel technicians provide dealer-quality service—without the dealer pricing.

What’s Included in Our Diesel Truck Maintenance Services

Our comprehensive diesel truck maintenance services cover all the critical systems that keep your diesel running strong:

• Oil and filter changes (full synthetic and high-mileage options)
  
  
• Fuel filter replacements
  
  
• Coolant system flush and fill
  
  
• Transmission fluid service
  
  
• Air filter and crankcase filter replacements
  
  
• Glow plug and battery testing
  
  
• Brake, steering, and suspension inspections
  
  
• Driveline and differential maintenance
  
  
• Exhaust, EGR, and DPF inspections
  

Looking for Diesel Engine Maintenance?

If you're searching for "diesel truck maintenance near me," T3 Speed Shop is your trusted local expert. We are conveniently located in South Salt Lake and serve the entire Salt Lake Valley, Utah. 

We service all light-duty diesel trucks, including:

• Ford Super Duty (Powerstroke)
  
  
• Chevy and GMC HD (Duramax)
  
  
• RAM 2500/3500 (Cummins)
  
  
• Custom or performance-modified diesel pickups

Why Regular Truck Maintenance Matters

Neglecting basic truck maintenance can lead to:

• Reduced fuel economy
  
  
• Hard starts and cold-weather issues
  
  
• Shortened engine lifespan
  
  
• Costly breakdowns and repairs
  

Regular diesel truck maintenance ensures your truck stays reliable, efficient, and ready for whatever the job demands.

Need a Diesel Truck Maintenance Checklist?

Prevent costly repairs. Keep your diesel truck running at peak performance.

Use this checklist to track essential diesel truck maintenance tasks and service intervals for light-duty trucks like Cummins, Duramax, and Powerstroke engines.

Diesel Engine Every 5,000–7,500 Miles

• Change engine oil with high-quality diesel-rated oil
  
  
• Replace oil filter
  
  
• Inspect air filter (replace if dirty)
  
  
• Inspect fuel filter
  
  
• Top off windshield washer fluid
  
  
• Check and adjust tire pressure
  
  
• Inspect lights, horn, and windshield wipers
  
  
• Lubricate steering and suspension components
  
  
• Inspect belts and hoses for cracks or leaks
  
  

Diesel Engine Every 10,000–15,000 Miles

• Replace fuel filter (Cummins every 10k; others may vary)
  
  
• Rotate tires and inspect for even wear
  
  
• Clean and inspect battery terminals
  
  
• Inspect brake pads, rotors, and fluid levels
  
  
• Drain water separator (if equipped)
  
  
• Inspect turbo and intercooler connections
  
  
• Check differential fluid levels
  
  
• Perform a visual underbody inspection for rust or leaks

Diesel Engine Every 30,000 Miles

• Replace transmission fluid and filter
  
  
• Replace air filter (or sooner in dusty environments)
  
  
• Inspect driveline, u-joints, and axle seals
  
  
• Clean or inspect EGR valve/system
  
  
• Replace crankcase ventilation filter
  
  
• Inspect exhaust system and heat shields
  
  
• Test steering and suspension components
  
  

Diesel Engine Every 60,000–100,000 Miles

• Flush and replace coolant
  
  
• Replace transfer case and differential fluids
  
  
• Replace glow plugs (varies by engine)
  
  
• Perform injector balance and contribution tests
  
  
• Inspect turbo for play, shaft wear, or leaks
  
  
• Replace serpentine belt
  
  
• Clean or replace DPF; perform forced regen if needed
  
  
• Check for ECU/TCM updates or reprogramming needs
  
  

As-Needed Diesel Maintenance

• Top off diesel exhaust fluid (DEF)
  
  
• Replace battery every 4–5 years
  
  
• Perform brake system flush
  
  
• Replace wiper blades
  
  
• Wheel alignment
  
  
• Inspect and diagnose check engine lights
  
  
• Conduct seasonal prep (winterization, towing readiness)
  
  

Why Choose T3 Speed Shop

• Experienced diesel mechanics with brand-specific knowledge
  
  
• High-quality OEM and performance parts
  
  
• Transparent timelines and fair pricing
  
  
• Trusted by diesel owners across Utah with a 4.8-star reputation
  
  

Locally owned and operated in South Salt Lake

Book Your Diesel Maintenance Appointment

Don’t wait for a warning light or mechanical failure. Keep your truck in top condition with expert truck maintenance from the team at T3 Speed Shop.