Engine Service and Repair in Orange, CA

Your vehicle’s engine is its most important system, responsible for generating the power that drives everything from acceleration to hauling heavy loads. Whether you're running a diesel truck or a fleet of work vehicles, engine performance has a direct impact on reliability, safety, and fuel efficiency. Modern engines are complex, comprising hundreds of components that must work together seamlessly. That’s why diesel drivers and fleet managers throughout Orange , CA , trust All American Diesel and Fleet Services for professional engine service and repair. Our team has the experience and advanced tools to diagnose and repair engine issues accurately and efficiently.

Engine Repair in Orange, CA

We provide comprehensive engine diagnostics, maintenance, and repairs for Ford Power Stroke, RAM Cummins, Chevy/GMC Duramax, Freightliner, Peterbilt, Kenworth, International, and more. Whether your engine requires a simple tune-up or a complete overhaul, our certified technicians utilize advanced diagnostic software and top-tier equipment to ensure the job is done right. All labor is backed by our 12-month/12,000-mile warranty, and any engine parts used are protected by full manufacturer warranties. Here are some common signs your engine may need service:

• Knocking or ticking noises from the engine
• Loss of power or poor fuel economy
• Check engine light is on
• Rough idling or hard starting
• Excessive smoke from the exhaust

When engine trouble strikes, the sooner you act, the better. At All American Diesel and Fleet Services, we begin with a detailed inspection and diagnostic scan to pinpoint the issue—whether it’s a faulty sensor, worn-out component, or a more complex mechanical problem. Once identified, we’ll walk you through the repair plan and complete the work using high-quality parts and expert workmanship. We know your time is valuable, so we’ve designed our shop to be as comfortable and convenient as possible. While your vehicle is being serviced, enjoy our waiting area with free Wi-Fi, snacks, beverages, and a TV. If you need to keep moving, we offer after-hours drop-off and can help arrange Uber or Lyft transportation so you're never left stranded.

Engine Service in Orange, CA

For dependable, expert engine service and repair in Orange, CA, turn to All American Diesel and Fleet Services. Call us today or schedule your appointment online. We’ll keep your engine running strong and ready for the road ahead.

Engines Are In Safe Hands With The Experts At All American Diesel and Fleet Services.