Diesel Maintenance for Portland Oregon

Diesel Service & Installation

Electronic Injection Services will earn your trust.

As a family owned diesel shop servicing the Portland area, Electronic Injection Services has the professional mechanics to get the job done right. Our owners and diesel mechanics have over 50 years of combined experience. We pride ourselves on professional, thorough research and individually-designed packages. We provide on-site diesel service for Chevy, Dodge, Ford and GMC diesel trucks.

Speak With An Expert!

Welcome to Electronic Injection Services

Partner with us for your service and maintenance needs!

At EIS our value-added services include one-stop completion of professional quality repairs & maintenance of all your diesel vehicles. We offer reasonable prices with consistent workmanship coupled with a personal touch.

We offer a full range of services and diagnostics. Whether you use your diesel vehicle for work or fun, we can provide you with onsite testing, diagnostics, rebuilt, repair and remanufacturing of major parts. We pride ourselves on working with each customer and individually designing packages from mild to extreme horsepower.
When it comes to vehicle repairs, experience is paramount to quality and on equal footing with cutting edge technology for today’s modern engines. Remaining on the forward edge of the auto repair industry requires unique tools for the job, specialized equipment and manufacturer resources.

Your vehicles matter to you so they matter to us! Get it done right the first time! Save money, time, & energy by forging a relationship you trust!

Diesel Services Offered

  • On-site Diagnostics

  • Seasonal Diesel Maintenance

  • Fuel System Maintenance & Repair

  • Injector Testing

  • Injector Rebuilds

  • Custom Honed Nozzles

  • Rebuild and Install Transmissions

  • Rebuild and Install Engines

  • Suspension & Brake Work

  • Replace Starters & Pumps

  • Computer Diagnostics

  • Program or Chip Installation

  • Diesel Tuning

  • Electrical Repair

  • Intake

  • Exhaust

  • Repair Emissions Components

Diesel Fuel Injection Repair

We pride ourselves on our injector testing and custom rebuilds. We have the ability to test the fuel injector flow and return quantities, as well as solenoid resistance. With each injector test we provide a detailed flow sheet, which goes to our customers. Each individual injector is taken apart, inspected and rebuilt with expert precision and quality. Want more power, lets talk about our custom honed nozzles and bigger plungers!

Diesel Transmission Repair

Making sure that your trucks essential components get the longevity they deserve is one of our specialties. One way we do this is to rebuild and customize diesel transmissions. Within these rebuilds and customizations we work with you to make sure what you need out of your vehicle is addressed. Whether it is a daily driver, work truck, or overall badass horse power we’ve got you covered!

Diesel Performance Enhancement

Whether you are looking for horsepower gains to more easily tow a trailer, or simply increase fuel economy, EIS specializes in providing customers with economical packages, which are able to increase fuel mileage up to 3MPG, while increasing overall performance! We pride ourselves on engineering and providing efficient breathing systems for your engine. The key is “controlled” performance upgrades. Call us to discuss your customized upgrades!

We Are A Bosch-Authorized Diesel Service Center

There are only a handful of Bosch-Authorized diesel service centers.

Our Team

Our owners and technicians bring over 50 years of combined diesel experience to every solution for our customers. We know diesel trucks and how to customize performance and repair options to meet your needs!

Testimonials

Here’s what our happy drivers have to say about our services: