DETROIT ENGINE
DD13 High-Pressure Fuel Pump Replacement
Replacement high-pressure fuel pump installed during an on-site Detroit DD13 repair.
REAL REPAIRS • REAL TRUCKS
Recent Work
A look at actual diagnostics, engine, transmission, electrical, chassis and mobile repair work performed by Smith Truck Repair.
FIELD-PROVEN EXPERIENCE
Real Smith Truck Repair Work
These photos are from actual repair and diagnostic work. They are used to show the type and depth of service we perform—not to promise that every repair can be completed roadside.
DETROIT ENGINE
DD13 Fuel-Pump Removal & Access
Engine accessories and fuel lines removed to access the failed DD13 high-pressure pump.
ROADSIDE • AIR SYSTEM
Air-System Roadside Repair
A truck that would not build air was diagnosed in the fleet lot before its air-dryer replacement.
BRAKES & AIR
Air-Dryer Replacement
Failed air-dryer assembly removed and its replacement prepared on site to restore system pressure.
TRANSMISSION • DRIVELINE
Driveline Removal for Transmission Service
Driveshaft removed on location to access the heavy-duty transmission and driveline.
DETROIT ENGINE
Detroit Injector Replacement
A failed injector with a spill-valve fault was replaced during an on-site Detroit engine repair.
ENGINE TOP-END
Valve Adjustment & Top-End Inspection
Valve cover removed for top-end inspection, injector and valvetrain checks, and valve adjustment.
MOBILE SERVICE
On-Site Transmission & Driveline Repair
Service truck staged on location for commercial-truck transmission and driveline repairs.
ENGINE • TURBO
Turbocharger Service
Turbo system opened for inspection and repair during a mobile engine-service call.
ENGINE • EXHAUST
Failed Exhaust-Flange Gasket
A cracked exhaust and turbo flange gasket was found during teardown and replaced to correct the leak.
ENGINE FRONT DRIVE
Front-Engine Drive & Damper Service
Front-engine accessory drive and vibration damper inspected and serviced on location.
ROADSIDE
Mobile Roadside Repair
Real mobile truck repair on location in Central Florida.
ENGINE
CAT-Powered Engine Service
Hands-on engine diagnosis and repair on a CAT-powered commercial truck.
TRANSMISSION
Heavy-Duty Transmission Service
Transmission removed for major drivetrain service.
DIAGNOSTICS
OEM-Level Diagnostic Scan
Professional diagnostic software used to evaluate multiple vehicle systems and active faults.
ELECTRICAL
Instrument Cluster & Electrical Diagnostics
Component-level electrical and instrumentation troubleshooting.
ENGINE
Valvetrain / Top-End Service
Heavy-duty engine valvetrain exposed for inspection and repair.
ENGINE
Front Gear Housing / Timing Service
Advanced internal engine access and gear-train service.
FLEET
Scheduled Commercial Truck Service
Real commercial truck work supporting scheduled maintenance and repair.
FROM FAULT CODE TO REPAIR
Diagnostics, Major Repairs & Fleet Service
Our work ranges from electronic diagnostics and wiring faults to engine top-end work, transmission service, wheel-end repairs and scheduled commercial-truck maintenance.
NEED A SIMILAR REPAIR?
Send Photos With Your Service Request
Upload fault-code screens, leaks, VIN plates or component damage directly through the online questionnaire.
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RV SERVICE
Mobile RV Mechanical Service
On-location RV chassis and mechanical service across Central Florida.
View RV Service →