Brand Certified
Diesel Dr. Diagnostics
4.7(318 reviews)
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
Business Details
1507 West Fayette Ave, Effingham, IL
62401-1972, United States
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
(217) 728-1589
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
https://www.dieseldoctordiagnostics.com/
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
About
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
Truck Repair Shop
Diesel Dr. Diagnostics provides Truck Services, EMC Diagnostics, and EMC Parameter Changes to Effingham, IL and surrounding areas.
Location
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
Hours
Certified by Diesel Dr. Diagnostics • Apr 05, 2026
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
Saturday9:00 AM - 5:00 PM
SundayClosed
Reviews
4.7
318 reviews
5 stars
274
4 stars
20
3 stars
8
2 stars2
1 star
14
- MWMelvin WatkinsApr 4, 20265.0The guys are know what they are doing when it comes to turning your ECM they got my truck running with more power and better fuel efficiency I’m taking my other truck to get it turned highly recommend them
- JTJeremy TremblayApr 1, 20265.0Got a quick speed adjustment. In and out 20 min. Fast friendly service
- SRSherrye Maxwell ReavesMar 3, 20265.0Quick and easy process, we all need a good doctor!
- STSapphire TrucksFeb 11, 20265.0Had 2 2017 Peterbilts with Paccars, & these guys did a great job on both of them. Both of them are now running like champs, getting better fuel mileage.
- RSRoy SnyderFeb 7, 20263.0Can’t adjust paccar engines but says if he could it would cost $200
Frequently Asked Questions About Diesel Dr. Diagnostics
What types of truck services does Diesel Dr. Diagnostics offer?
Diesel Dr. Diagnostics provides Truck Services, EMC Diagnostics, and EMC Parameter Changes, specializing in Volvo Engines.
Where is Diesel Dr. Diagnostics located?
It is located at 1507 West Fayette Ave, Effingham, IL 62401-1972, USA.
What are the regular business hours of Diesel Dr. Diagnostics?
They are open Monday through Saturday from 9:00 AM to 5:00 PM and closed on Sundays.
Does Diesel Dr. Diagnostics have any after hours service options?
Yes, they offer After Hours Kiosk Hours Monday through Saturday from 5:00 PM to 9:00 PM.
Which vehicle brands does Diesel Dr. Diagnostics specialize in?
They work with Mercedes, MaxxForce, Volvo, Cummins, Caterpillar, Detroit, Paccar, and International brands.
What payment methods are accepted at Diesel Dr. Diagnostics?
They accept American Express, Cash, Check, Discover, MasterCard, and Visa.
How can I contact Diesel Dr. Diagnostics?
You can reach them by phone at +1 217-728-1589 or via email at dieseldrdiagnostics@gmail.com.
What nearby gas stations can customers visit before or after their service at Diesel Dr. Diagnostics?
Customers can visit Effingham Jumpin' Jimmy's #79 or Phillips 66 Gas, both convenience stores and gas stations close to Diesel Dr. Diagnostics.
Are there nearby dining options near Diesel Dr. Diagnostics?
Yes, nearby dining options include Hardee's, Culver's, China Buffet, and Niemerg's Steakhouse, offering a variety of fast food, American, Chinese, and steakhouse cuisine.
What hotels are near Diesel Dr. Diagnostics for customers needing accommodations?
Nearby hotels include Crossroads Inn Effingham, Holiday Inn Express & Suites Effingham, Econo Lodge Effingham, Studio 6 Effingham, and Motel 6 Effingham, providing various lodging options.
Brand Certified Facts from Diesel Dr. Diagnostics
This information is certified by Diesel Dr. Diagnostics and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified April 05, 2026Yext Knowledge Graph
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