FULL SERVICE DIESEL REPAIR
At Holly Oak Towing, our diesel repair experts know what it takes to keep your truck on the road. We handle everything from routine maintenance to major repairs with precision and care. Our team works hard to diagnose issues quickly and get you back to work fast — because downtime isn’t an option.
Engine & Performance:
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Diesel engine diagnostics
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Engine repair and rebuilds
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Fuel system inspection and repair
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Turbocharger repair and replacement
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Emissions system repair (DPF, EGR, SCR)
Cooling & Exhaust Systems:
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Radiator and cooling system repair
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Heater and AC service
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Exhaust system repair and replacement
Preventive Maintenance:
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Oil changes and fluid checks
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Filter replacements (fuel, air, oil)
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Scheduled maintenance for fleets
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DEF system service
Transmission & Drivetrain:
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Automatic and manual transmission repair
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Clutch repair and replacement
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Differential and axle service
Electrical & Electronics:
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Starter and alternator repair/replacement
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Battery testing and replacement
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Wiring diagnostics and repair
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Electronic control module (ECM) diagnostics
DOT Inspections
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Annual federal DOT inspections
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Pre-trip and post-trip inspection services
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Compliance documentation and reporting
Hydraulic System Services
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Hydraulic hose fabrication and replacement
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Cylinder rebuilds and resealing
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Pump and valve diagnostics and repair
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Hydraulic system flushing and maintenance
Suspension & Alignment Services
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Front-end alignments (2- and 3-axle)
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Suspension diagnostics and repair
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Shock, spring, and bushing replacement
Additional Services:
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Fleet maintenance programs
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Heavy-duty vehicle inspections
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Performance upgrades
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Chipper inspections and maintenance​
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OFFICE HOURS
Mon - Fri: 7am - 4pm