Preventive Maintenance
Routine preventive maintenance reduces truck breakdowns and extends equipment life. We provide scheduled PM services from our shop in Rialto, CA that help fleet managers and owner-operators improve reliability and avoid unexpected repair costs.

Our Complete Preventive Maintenance Solutions for Diesel Trucks & Commercial Fleets
Staying on top of routine maintenance is one of the best ways to protect your investment. A well-maintained truck is less likely to experience costly repairs, unplanned downtime, or safety concerns that could interrupt your operation.
EZ Diesel Repair provides professional truck preventive maintenance from our truck repair shop in Rialto, CA for owner-operators, fleets, dealerships, brokers, and dispatchers. Our technicians perform detailed inspections and scheduled maintenance services that help identify small issues before they become major repairs.
Our truck PM service may include:
Engine Oil & Filter Service: We replace engine oil and filters using products that meet your engine's specifications while inspecting for leaks, contamination, and other signs of developing engine problems to improve reliability and extend engine life.
Air Brake Inspections: We inspect brake chambers, slack adjusters, air lines, drums, and related components for wear, leaks, and proper operation to improve stopping performance, reduce unexpected repairs, and support DOT compliance.
Suspension & Steering Inspections: We inspect leaf springs, airbags, shocks, bushings, steering components, and mounting hardware for wear or damage to improve handling, vehicle stability, and ride quality while helping prevent costly repairs.
Cooling System Inspections: We inspect radiators, water pumps, fan clutches, coolant hoses, belts, and coolant condition to identify leaks, worn components, and restricted flow before they lead to overheating and costly downtime.
Battery & Electrical System Inspections: We inspect batteries, charging systems, wiring, connections, and starting components to identify weak batteries and developing electrical faults before they leave your truck with a no-start condition.
Why California Chooses EZ Diesel Repair for Preventive Maintenance
A proactive maintenance plan can save you time and money over the life of your truck. EZ Diesel Repair provides dependable service that helps you stay ahead of costly repairs and unnecessary downtime.
Here's what sets us apart:
- Over a Decade of Industry Experience: Our technicians have spent years maintaining and repairing heavy-duty commercial trucks. We know what to look for and help catch developing issues before they lead to larger repairs.
- 24/7 Towing & Roadside Assistance: Even well-maintained trucks can experience unexpected breakdowns. If the unexpected happens, our team is available around the clock to get you back on the road.
- Maintenance You Can Trust: Every inspection is performed carefully and every service is completed with attention to detail. Our goal is to help maximize your truck's reliability between service intervals.
- Honest Recommendations: If we find worn or damaged components during your maintenance visit, we'll explain what we've found and help you prioritize any recommended repairs without unnecessary upselling.
Contact Us About Truck PM Service: Call 909-258-2471!
Call 909-258-2471 today to schedule your truck PM service. Our experienced team is ready to help keep your truck reliable, efficient, and ready for the road.
FAQs
How Do You Get to EZ Diesel Repair in Rialto?
Truck owners and fleet operators scheduling preventive maintenance can find EZ Diesel Repair at 546 W Rialto Ave, Rialto, CA 92376. Those approaching from surrounding communities can follow I-10 toward Rialto, then use Riverside Avenue for local access toward the shop.
As drivers near the facility, Community Animal Hospital next door provides a useful visual landmark. The nearby Chevron ExtraMile is about a minute away, making it convenient to refuel around a maintenance visit.
What Areas Do You Serve for Preventive Maintenance?
We also proudly serve customers throughout San Bernardino, CA, Los Angeles, CA, Orange County, CA, San Diego, CA, and Palm Springs, CA.
What Is Preventive Maintenance on a Semi Truck?
Preventive maintenance is a scheduled service program designed to inspect, lubricate, adjust, and replace wear items before they fail. It helps improve reliability, reduce repair costs, and keep commercial trucks operating safely and efficiently.
How Often Should I Get a PM on My Truck?
Maintenance intervals vary depending on the manufacturer, mileage, engine hours, and operating conditions. Following the recommended maintenance schedule and performing regular inspections helps reduce downtime and extend the life of major truck components.
How Can I Schedule Preventive Maintenance?
Scheduling service is easy. Call 909-258-2471 to book your preventive maintenance appointment. Our experienced team will help keep your truck operating safely, reliably, and ready for the miles ahead.
Heavy-Duty Diesel Mechanic Services
Keep your trucks working with repairs backed by experience and a commitment to doing the job right. EZ Diesel Repair provides comprehensive diesel mechanic services both in-shop in Rialto, CA & via mobile service throughout Southern California.











