Frequently Asked Questions

Here, you'll find answers to common questions about our diesel vehicle and fleet services. Whether you're concerned about maintaining your vehicle's performance, need details on specific services, or are curious about our service areas around Fontana, CA, and beyond, we've compiled this resource to help you. Read on to find quick answers and get back on the road faster with confidence in your vehicle's reliability and our expert care. If you have more specific inquiries or need immediate assistance, don't hesitate to call us at (951) 588-8000.

What specific diesel repair services does OnSite Truck & Equipment Repair offer?

OnSite Truck & Equipment Repair specializes in a variety of diesel repair services, including in-house aftertreatment system cleaning, clutch repair and replacement, and electrical system repairs. Our experienced technicians ensure your diesel vehicle or fleet operates efficiently with tailored solutions.

What specific preventive maintenance services do you offer for diesel fleets?

At OnSite Truck & Equipment Repair, we offer comprehensive preventive maintenance that includes oil changes, filter replacements, brake inspections, fluid checks, and thorough engine diagnostics. These services are designed to keep your diesel vehicles running efficiently and prevent costly repairs down the line.

How can I tell if my vehicle’s aftertreatment system needs cleaning?

Common signs that your diesel vehicle’s aftertreatment system may need cleaning include reduced engine performance, increased fuel consumption, and frequent regeneration cycles. If you notice any of these issues, it’s advisable to have your system checked to avoid more significant problems.

Can OnSite Truck & Equipment Repair handle emergency repairs?

Yes, we understand that downtime can be costly. OnSite Truck & Equipment Repair offers prompt and efficient repair services to address urgent issues. Contact us, and we'll provide the necessary repairs to get your vehicle back in operation as quickly as possible.

How can smoke opacity testing benefit my fleet?

Smoke opacity testing is crucial for ensuring your vehicles comply with environmental regulations. By measuring the opacity of exhaust smoke, we help identify engines that may be producing excessive pollutants. This not only helps in adhering to legal standards but also assists in improving fuel efficiency and reducing overall operational costs.

Can you service diesel vehicles from locations outside of Fontana?

Absolutely! We serve all cities within Los Angeles County, Orange County, San Bernardino County, and the Inland Empire. Our services are not limited to Fontana; we cater to clients from Chino Hills, Claremont, Pomona, Riverside, Palm Springs, and beyond. Wherever you are in these regions, we are ready to support your diesel vehicle and fleet needs.

How can I schedule a service appointment for my diesel vehicle or fleet?

Scheduling a service appointment is easy! Just call us at (951) 588-8000. Our team is here to discuss your specific needs and set up a convenient time for you to bring in your vehicle. We're committed to providing top-notch service and ensuring your diesel vehicles are in the best possible condition.

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