Chevy/GMC Diesel Repair & Maintenance
Diesel Truck Repair Specialists for Portland Oregon
EIS is a one stop shop for all your service and maintenance needs! For Chevy/GMC diesel repair servicing the Portland area, call upon the certified experts at Electronic Injection Services. At EIS, we do our own research and design our own packages, and specialize in everything from testing and diagnostics to repairs, complete rebuilds, and even manufacturing. Satisfaction is guaranteed when you work with EIS.
Take a look at our recommended Chevy/GMC diesel maintenance schedules below.
Trust Us With Your Truck
Diesel Engine Repair – Diesel Mechanic – Diesel Service
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Diesel Services Offered
Chevy/GMC Duramax 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!
Chevy/GMC Duramax 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!
Chevy/GMC Duramax 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 can 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.
Chevy/GMC diesel truck recommended service and maintenance schedule
Chevy/GMC 6.6L Duramax Diesel Engine
| Maintenance | Model Year | Mileage |
|---|---|---|
| Replace engine oil and filter | 2001-Present | 10,000 miles |
| Replace fuel filter | 2001-2010 | 15,000 miles |
| 2011-Present | 22,500 miles or when “change fuel filter” is displayed | |
| Replace engine air filter | Check filter at every oil change and replace as needed or at 45,000 regardless | |
| Flush engine cooling system | 150,000 miles | |
| Automatic transmission service (new fluid and filters) | 2001-2011 | 50,000 miles (normal conditions) 25,000 miles (severe duty) |
| 2012-Present | Change external filter every 45,000 miles with full service at 97,500 miles under normal conditions; Perform a full service (new fluid and filters) every 45,000 miles under severe duty conditions |
|
| Manual transmission service | GM advises that the 6 speed manual transmission does not require service. We do recommend that in order to maintain shift quality and preserve transmission life to consider replacing fluid every 60,000 miles especially if your truck meets the severe duty conditions | |
| Replace transfer case fluid | 2001-2011 | 50,000 miles |
| 2012-Present | 97,500 miles (normal conditions) 22,500 miles (severe duty) |
|
| Replace front and rear differential fluid | Check levels periodically. We recommend inspection at least every 30,000 miles. If the axels are submerged in water, differential fluid must be drained and replaced. | |
Testimonials
Here’s what our happy drivers have to say about our services:
