Dwyer Diesel Repair LLC

Dwyer Diesel Repair LLC Mobile Diesel Repair Service Dwyer Diesel Repair LLC is a locally owned and operated mobile truck repair service. This is why we guarantee all of our work!

We provide full range of services which includes but not limited to (oil changes, computer diagnostics, brakes, suspension, maintenance, A/C, and engine/transmission rebuilds). We work on various types of equipment such as trucks, fire trucks, emergency vehicles, cranes, heavy equipment, buses, and medium and heavy duty trucks. We are certified and specialized in engine and transmission repairs on

many types of engines like Cummins, Detroit, Allison, Cat, International, Mack, Hino etc. We have a reputation for finishing the jobs that others can't, or won't, do. Our goal is to get you back up and running as fast as possible, while providing high quality service. We've just started our mobile business in the Fredericksburg area, but bring over 10 years of experience to the table. We will bring our service truck to your location and can service your vehicle wherever it may break down (yes, even the dreaded I-95) perform repairs at your location. Save yourself the money and time and call us now at 540.287.4541

01/03/2022

Replacing bad universal joints on a PTO shaft

Replacing broken spring packs on suspension of an International truck. Merry Christmas everyone! 🎄
12/25/2021

Replacing broken spring packs on suspension of an International truck. Merry Christmas everyone! 🎄

Fixed by Dwyer Diesel: Automatic Transmission not shifting correctly because of low power input from the engine. There w...
10/17/2021

Fixed by Dwyer Diesel: Automatic Transmission not shifting correctly because of low power input from the engine. There was a boost leak not allowing the engine to develop enough torque to cause the transmission to shift correctly.

Cylinder head installation done by Dwyer Diesel.
04/25/2021

Cylinder head installation done by Dwyer Diesel.

International DT466E injector cup replacement. Call Dwyer Diesel if you need any work done!!
04/25/2021

International DT466E injector cup replacement. Call Dwyer Diesel if you need any work done!!

Another save by Dwyer Diesel!  Bad universal joints in front axle of a Ram 3500. Replaced with universal joints that c...
01/23/2021

Another save by Dwyer Diesel!  Bad universal joints in front axle of a Ram 3500. Replaced with universal joints that could be lubricated.

All good now. Owner very happy!

Thank you to everyone that has and is serving to keep us safe!
11/11/2020

Thank you to everyone that has and is serving to keep us safe!

Dwyer Diesel at it again!! Customer complained of engine misfire, smoking, and low power. Engine had high blow by and hi...
11/10/2020

Dwyer Diesel at it again!! Customer complained of engine misfire, smoking, and low power. Engine had high blow by and history of overheat faults logged. Active faults for cylinder balancing on cylinders #3 & #4. Relative compression test performed and ECM flagged #6 cylinder having very low compression. Found cylinder head cracked between the exhaust valves of #4 and # 5 cylinders. Found both compression rings broken on cylinder #4. Fixed and returned one happy customer now!

Misfire due to failed injector and high resistance in engine wiring harness. But Dwyer Diesel was able to fix it with no...
10/11/2020

Misfire due to failed injector and high resistance in engine wiring harness. But Dwyer Diesel was able to fix it with no problem! Call anytime!

Dwyer Diesel diagnostics and repairs to Heavy and Medium duty trucks!
07/28/2020

Dwyer Diesel diagnostics and repairs to Heavy and Medium duty trucks!

Dwyer Diesel Repair works on Heavy and Medium Duty Trucks.
07/28/2020

Dwyer Diesel Repair works on Heavy and Medium Duty Trucks.

Thankful to be working during these times! Let us know if we can help you! Heavy and medium duty trucks. High pressure...
03/28/2020

Thankful to be working during these times! Let us know if we can help you! Heavy and medium duty trucks.

High pressure oil leak from failed injector O-ring caused engine shut down and no start condition.

Address

Fredericksburg, VA
22401

Telephone

+15402874541

Website

Alerts

Be the first to know and let us send you an email when Dwyer Diesel Repair LLC posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Dwyer Diesel Repair LLC:

Shortcuts

Share

Category