FLEET MAINTENANCE & REPAIR
IN FULLERTON, CA & THROUGHOUT ORANGE COUNTY
FLEET MAINTENANCE & REPAIR
IN FULLERTON, CA & THROUGHOUT ORANGE COUNTY

COMPLETE IN-SHOP FLEET MAINTENANCE & COMMERCIAL VEHICLE REPAIR
Orange County Fleet Services operates a full-service fleet repair shop in Fullerton for businesses, owner-operators, contractors, government agencies, rental companies, and fleet managers throughout Orange County. Our certified technicians maintain and repair fleet cars, delivery vans, work trucks, box trucks, buses, tractor-trailers, specialty vehicles, and light, medium, and heavy-duty commercial trucks. With professional lifts, modern diagnostic equipment, specialized repair tools, and the space needed for more extensive mechanical work, our facility is equipped to handle everything from preventive maintenance and inspections to diesel engine repair, brake service, transmission work, electrical diagnostics, and major commercial vehicle repairs. Mobile service is also available when on-site maintenance or roadside assistance is the more practical option. To learn more, or to request a quote for the cost of fleet services in Orange County, please don’t hesitate to give us a call.
Outsourced Fleet Management
Preventive Fleet Maintenance
Light-Duty Fleet Services
Medium-Duty Truck Maintenance
Heavy-Duty Truck Repair
Commercial Vehicle Diagnostics
Fleet Oil and Fluid Services
BIT and DOT Inspections
Gas and Diesel Engine Repair
Brake, Steering and Suspension Repair
Transmission Repair and Maintenance
Cooling System and Radiator Repair
Government Fleet Maintenance
Delivery Van and Box Truck Repair
Rental Car Fleet Maintenance
In-Shop and Mobile Fleet Services
Maintenance Contracts and Service Scheduling
12-Month Nationwide Parts and Labor Warranty

Outsourced Fleet Management Services
Managing inspections, repairs, records, and service schedules can become increasingly difficult as a fleet grows. Orange County Fleet Services can serve as an outsourced fleet maintenance partner, giving businesses access to a complete repair facility and experienced technicians without the cost of operating an internal shop. We help organize maintenance intervals, monitor recurring concerns, prioritize repairs, and schedule services around operational needs. This proactive approach can reduce unexpected failures, improve budgeting, and keep more vehicles available for daily work.
In-Shop Fleet Maintenance & Inspections
A well-planned preventive maintenance schedule helps identify worn components before they cause missed deliveries, roadside breakdowns, or more expensive mechanical failures. We tailor fleet maintenance intervals to vehicle mileage, engine hours, duty cycles, load demands, and manufacturer recommendations. Our Orange County fleet maintenance mechanics can perform recurring fleet inspections, oil and filter changes, fluid checks, tire inspections, brake evaluations, cooling system checks, and other scheduled services. We also provide BIT and DOT inspections to help commercial operators monitor vehicle condition and maintain required safety standards. By documenting maintenance and addressing concerns promptly, fleet owners can support safer operation and more predictable long-term costs.
Commercial Fleet Vehicle Repair
Orange County Fleet Services provides bumper-to-bumper repair for commercial vehicles of many sizes and configurations. Our technicians diagnose and repair engines, transmissions, brakes, fuel systems, cooling systems, radiators, water pumps, alternators, starters, batteries, steering, suspension, air conditioning, belts, hoses, emissions components, and electrical systems. We understand that every vehicle taken out of service can affect productivity and revenue, so we focus on accurate diagnostics, clear repair recommendations, and efficient turnaround times. Qualifying repairs are backed by a 12-month nationwide parts and labor warranty, providing added confidence for vehicles that travel beyond Southern California.

Diesel Engine Repair
Diesel-powered trucks and equipment require experienced diagnosis when they develop hard starting, excessive smoke, reduced power, overheating, fluid leaks, abnormal noises, or poor fuel economy. Trust us for expert diesel engine repair in Fullerton, Anaheim and throughout Orange County. This includes computer diagnostics, fuel and air delivery testing, cooling system repair, glow plug service, electrical diagnosis, starting and charging repair, and related mechanical work. We service diesel-powered pickups, box trucks, semis, buses, commercial vans, motorhomes, and construction equipment. Major repairs are completed at our Fullerton diesel shop, where technicians have the equipment needed to inspect and service complex systems. From 24/7 mobile diesel repair to in-shop services, we’ve got you covered.
Light, Medium & Heavy Duty Truck Maintenance & Repair
Our commercial truck mechanics in Fullerton service pickups, service vans, delivery vehicles, box trucks, buses, cement trucks, water trucks, semi trucks, and tractor-trailers. Routine maintenance may include oil changes, filters, fluid services, belts, hoses, batteries, tune-ups, tires, and inspections. Repair capabilities include gas and diesel engines, transmissions, brakes, steering, suspension, cooling systems, air conditioning, electrical systems, and hydraulic components. We tailor service recommendations to each vehicle’s size, workload, mileage, engine hours, and operating environment.
PROUDLY SERVING FULLERTON & ORANGE COUNTY
Orange County Fleet Services is proud to serve businesses and drivers throughout
Fullerton, Anaheim, Brea, Placentia, Orange, Santa Ana, and communities across Orange County. Whether you need
fleet maintenance, diesel repair, commercial truck service, heavy equipment repair, or 24/7 mobile roadside assistance, our experienced team provides dependable in-shop and on-site service to help minimize downtime and keep your vehicles and equipment working.

Government Fleet Services
As a local business, we love being able to help community, regional and state agencies with their government fleet maintenance and repair needs. Our technicians can provide expert services for all types of municipal and government vehicles, including fire trucks, police cars, ambulances, and other emergency response vehicles, street sweepers, city buses, school buses, public transportation vehicles, city works vehicles, and more. To start your government fleet maintenance program in Fullerton or any nearby town, reach out to Orange County Fleet Services. We would be honored to serve you!
Commercial Fleets We Service
Whether in our shop or at your location, we cater to many different commercial vehicle brands. We service Ford Transit and F-Series trucks, Chevrolet Express vans, Ram ProMaster vehicles, Isuzu NPR trucks, Freightliner delivery trucks and heavy-duty models from International, Peterbilt, Kenworth, Mack and Volvo. No matter what vehicles are in your fleet, gas or diesel, trust us to keep them running like new.
OC Fleet Services is a full service fleet shop in Fullerton that can fix fleet problems and perform fleet maintenance for all types of commercial vehicles. To schedule fleet repair in Orange County, or to request an estimate for the cost of fleet maintenance in OC, reach out to us at 949-899-6802. The techs at our nearby fleet vehicle service shop would be happy to discuss our fleet management programs and answer any questions that you may have.
