Paccar Truck Repair Services, Denver

Name: 303 Truck Repair
Address: 963 Federal Blvd, Denver, CO, 80204, US
Telephone: +1 (303) 261-3660
Price range: varies

Are you searching for “Paccar truck repair services near me” in Denver, Colorado? Look no further! Our company excels in providing reliable Paccar truck repairs, inspections, and maintenance services. We cater to all types of clients, such as truck owners, fleet operators, and freight companies.

Paccar is the parent company that owns Kenworth and Peterbilt trucks. Hence, our skilled mechanics are trained to provide repairs for all models of Peterbilt and Kenworth trucks.

Kenworth T680
Kenworth T880
Kenworth T280
Kenworth T380
Kenworth T480
Kenworth W990
Kenworth K270E (electric)
Kenworth K370E (electric)
Peterbilt 579
Peterbilt 567
Peterbilt 389
Peterbilt 537
Peterbilt 548
Peterbilt 220EV

Whether a PX, MX-11, or MX-13 engine, our Denver based team is equipped with the latest tools to restore your truck’s performance.

Our emergency Paccar truck repair services come to you within 40 to 60 minutes, ensuring timely repairs. 303 Truck Repair specializes in engine diagnostics and preventive maintenance that keep your truck on the road.

Get Expert Service Today | +1 (303) 261-3660

Paccar Truck Engine Repairs For All Models in Denver

Paccar designs some of the most advanced and efficient truck engines on the market. Our ASE-certified mechanics are trained to work on all engine models built by Paccar. Whether your engine needs diagnostics, part replacement, or a rebuild, we handle the job with precision. We service all Paccar engine models, including:

Paccar PX-7
Paccar PX-9
Paccar MX-11
Paccar MX-13

We are fully equipped with industry grade diagnostic tools to ensure accurate troubleshooting and calibration. Also, our company carries OEM and high quality parts, allowing us to deliver efficient, durable repairs with minimal downtime.

Call 24/7 | +1 (303) 261-3660

Stuck In The Middle Of The Road? Call Our Mobile Mechanics In Denver

Our mobile Paccar truck repairs are available 24/7 to provide roadside assistance to clients in Denver and nearby areas. These include Westminster, Castle Rock, Littleton, Aurora, Arvada, Sheridan, Greenwood Village, Centennial, Englewood, Commerce City, Highlands Ranch, Lakewood, and more!

We’re Just One Call Away!

We Offer a Wide Range of Paccar Truck Repairs in Denver

Paccar builds strong and durable trucks and heavy duty components. Over time, these vehicles can slow down due to harsh weather and the wear and tear of parts. Thus, we offer premier repairs for trucks using Paccar engines and other components. Below, we have listed some common issues faced by drivers in Denver, CO

Emissions System Failures (EGR, SCR, DPF)

A leading cause of derate modes and power loss in Paccar trucks. Emission system issues are often due to sensor faults, DPF clogging, or failed SCR components. We perform diagnostics to reset fault codes and clean or replace filters.

Call Us | +1 (303) 261-3660

Turbocharger Problems

Symptoms like whistling sounds, smoke, or sluggish acceleration indicate turbo failure. Our technicians inspect for bearing wear, oil seal leaks, and vane actuation problems. We offer rebuilds or replacements with OEM grade components.

Call Us | +1 (303) 261-3660

Fuel System Leaks & Injector Faults

Hard starts, misfiring, and poor fuel economy can point to faulty injectors or leaks in the high-pressure fuel system. We conduct balance tests, replace injectors, and reseal lines to optimize fuel delivery.

Call Us | +1 (303) 261-3660

Overheating & Cooling System Issues

Whether a broken fan clutch, clogged radiator, or coolant leak, an overheating engine risks major damage. We test for pressure loss, flush cooling systems, and replace thermostats and sensors.

Call Us | +1 (303) 261-3660

Valve Train Wear and Noise

Ticking sounds, loss of power, or excessive blow by can be signs of wear. Our mobile mechanics perform valve lash adjustments, inspect cam lobes, and rockers. We also offer complete top end rebuilds for long lasting operations.

Call Us | +1 (303) 261-3660

ECM & Sensor Malfunctions

False codes or erratic performance can be traced back to software issues or failing sensors. We provide necessary repairs, accurate calibration, reflashing, and module replacement.

Call Us | +1 (303) 261-3660

Services

General Repair

Engine & Drivetrain

Truck & Fleet

Tire & Wheel

Towing & Roadside

Specialized Repairs

Cooling & Heating

Brakes Suspension

Electrical & Diagnostics

Exhaust & Emissions

Fluids & Lubrication

Bodywork & Structural

Fabrication & Welding

24/7 online support

We are Available 24/7

+1 (303) 261-3660

info@303truckrepair.com

Our Portfolio Featuring Paccar

Frequently Asked Questions

Repair times vary based on the issue. Minor repairs may take a few hours. While major engine or transmission work can take a few days.

We can provide customized fleet maintenance programs for Paccar truck operators in Denver to minimize downtime and extend vehicle lifespan.

Yes! We are certified to perform DOT inspections and compliance checks on all Paccar trucks, providing documentation as needed.

The costs of Paccar truck repairs vary due to the issue and parts required. We provide upfront estimates after diagnosis and offer competitive rates for all Paccar services.

Client Testimonials

Google Reviews

5.0 Stars | 728 reviews

James Smith

My truck broke down on a busy route, and their emergency Paccar truck engine repairs saved the day. They had me back on the road in hours, avoiding delays.

Google Reviews

5.0 Stars | 728 reviews

Mike Roberts

I brought my truck in for routine Paccar truck engine maintenance before a big trip. They handled everything thoroughly and even gave me tips for upkeep. Fantastic team and service!

Google Reviews

5.0 Stars | 728 reviews

Dave Jones

When my truck wasn’t performing well, their Paccar truck engine diagnostics pinpointed the issue immediately. The team walked me through the process and fixed it efficiently. Highly recommended!

Google Reviews

5.0 Stars | 728 reviews

Sam Quinn

During an important haul, I needed emergency Paccar truck engine repairs fast. Their team responded quickly, diagnosed the problem, and got it sorted without hassle. I can’t thank them enough for helping me meet my deadline.

View All Reviews