
Detroit Diesel Engine Repair
Expert DD13, DD15, DD16 & Series 60 engine service - Powering Freightliner & Western Star trucks
Wayne Truck & Trailer provides expert Detroit Diesel engine repair and service at our Sidney and Brookville, Ohio locations. Detroit Diesel, a Daimler brand, powers the majority of Freightliner and Western Star trucks on the road today. Our ASE-certified technicians specialize in the complete Detroit engine lineup including DD13, DD15, DD16, and the legendary Series 60. We perform everything from routine diagnostics and maintenance to complete engine overhauls, DPF/aftertreatment repairs, turbocharger rebuilds, DDEC electrical diagnostics, and fuel system service. With factory DDDL diagnostic software and years of hands-on experience, we deliver dealership-quality Detroit Diesel service at competitive independent shop pricing. Mobile service available throughout the Dayton, Sidney, Lima, and Brookville areas. Same-day emergency service. Fleet maintenance programs available.
Our Detroit Diesel Engine Repair Services
Professional, reliable service with ASE certified technicians
DD15 Engine Repair
Complete DD15 engine diagnostics, repair, and overhaul service. Turbocharger rebuilds, injector replacement, EGR valve service, oil and coolant leak repair, and performance optimization for Freightliner Cascadia and Western Star trucks.
DD13 Engine Service
Full-service DD13 engine repair for medium and heavy-duty applications. Fuel system diagnostics, turbo actuator service, cylinder head repairs, valve adjustments, and complete engine rebuilds.
DD16 Heavy-Duty Service
Specialized DD16 engine repair for severe-duty and vocational applications. High-horsepower diagnostics, heavy-load performance tuning, complete overhauls, and powertrain integration service for Western Star and Freightliner 122SD trucks.
Series 60 Legacy Service
Expert repair for the legendary Detroit Diesel Series 60 engine. Complete diagnostics, injector service, turbocharger rebuilds, Jake brake repair, overhead adjustments, and full engine overhauls for older Freightliner, Western Star, and Peterbilt trucks.
Detroit DPF/Aftertreatment
Complete aftertreatment system service for all Detroit Diesel engines. DPF cleaning and regeneration, DOC service, SCR catalyst repair, DEF system diagnostics, NOx sensor replacement, and forced regen procedures.
Detroit Fuel System
Precision fuel system diagnostics and repair. Common rail injector testing and replacement, high-pressure fuel pump service, fuel filter and water separator service, fuel line repair, and fuel economy optimization.
Detroit Turbocharger Service
Turbocharger diagnostics, repair, and replacement for all Detroit Diesel engines. Variable geometry turbo (VGT) actuator service, wastegate repair, boost leak testing, and turbo rebuild service.
DDEC Electrical/ECM
Advanced DDEC (Detroit Diesel Electronic Controls) diagnostics and repair. ECM reprogramming, sensor replacement, wiring harness repair, CAN bus diagnostics, and fault code troubleshooting for DDEC III through DDEC 16 systems.
Mobile Detroit Service
On-site Detroit Diesel engine repair throughout West Central Ohio. Mobile diagnostics, emergency engine repairs, forced regenerations, and preventive maintenance at your location to minimize downtime.
Detroit Fleet Programs
Comprehensive fleet maintenance programs for Detroit Diesel-powered trucks. Scheduled oil analysis, preventive maintenance intervals, priority service scheduling, volume pricing, and detailed fleet reporting to maximize engine life.
Our Service Process
We follow a proven process to ensure quality results every time
Engine Diagnostics
Complete computerized diagnostics using Detroit Diesel-specific DDDL (Detroit Diesel Diagnostic Link) scan tools to read fault codes and engine parameters
Thorough Inspection
Hands-on inspection of the engine, turbocharger, aftertreatment, fuel system, and related components to identify root cause issues
Repair Plan & Estimate
Detailed explanation of findings with repair recommendations, parts options (OEM vs aftermarket), timeline, and transparent pricing
Expert Engine Repair
ASE-certified technicians perform repairs using quality parts and manufacturer-recommended procedures for Detroit Diesel engines
Testing & Calibration
Complete engine testing, ECM calibration verification, emissions system checks, and road testing to ensure proper operation
Documentation & Follow-Up
Detailed service records provided with warranty information, maintenance recommendations, and oil analysis scheduling if applicable
Why Choose Wayne Truck & Trailer for Detroit Diesel Engine Repair?
Service Pricing
Starting Price
Warranty
Payment Options
Pricing factors include:
Our Work
See examples of our professional detroit diesel engine repair services

DD15 engine diagnostics

Turbocharger rebuild service

Engine overhaul service

DPF/aftertreatment service

Fuel system service

Mobile engine service
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Frequently Asked Questions
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Emergency Service Available
Breakdowns don't follow business hours. Our Emergency response team is ready to help you any time, day or night.
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