
Manufacturer Repair | Ontario CA
At Rapid Diesel Repair, we offer comprehensive services for heavy-duty trucks, trailers, and RVs in Ontario, CA. From preventative maintenance to diagnostics, we keep your vehicles running efficiently. Call us to learn more about our expert solutions.
What’s included
Your Hino truck needs to be ready for the next delivery, service call, or jobsite visit. When a warning light appears or a mechanical issue takes it off the road, Rapid Diesel Repair in Ontario, CA can diagnose the problem and help you plan the repair.
Hard starts, loss of power, shifting problems, and electrical faults can have several causes. Our technicians diagnose the affected systems before recommending work. We handle Hino engine repairs, transmission service, electrical troubleshooting, and cooling system repairs.
CALL RAPID DIESEL(909) 701 8755Talk with a diesel repair specialistWe inspect and repair brake problems and diagnose emissions system warnings on equipped Hino trucks. If your truck has a regeneration issue or a DPF or DEF warning, we look for the cause rather than assuming one service will fix every fault.
CALL RAPID DIESEL(909) 701 8755Talk with a diesel repair specialistWe work on Hino trucks including the Hino 268, Hino 338, and Hino L Series. Whether you operate one medium-duty truck or manage a fleet, we can help with scheduled maintenance and unexpected repairs.
CALL RAPID DIESEL(909) 701 8755Talk with a diesel repair specialistCall Rapid Diesel Repair at (909) 701-8755 with your Hino's year, model, and symptoms to schedule service at our Ontario shop.
Our process
We use advanced diagnostic tools to read codes, live data and system tests.
We go beyond code definitions to identify the true root cause.
We walk you through the issue and repair options before any work begins.

What makes us different
Based in Ontario, CA, Rapid Diesel Repair is a full service diesel shop focused on accurate diagnostics and dependable repairs.
Hands on experience with diesel trucks and fleet vehicles.
We pinpoint problems accurately to minimize downtime.
Durable components for long lasting repairs.
We explain the repair and price before work begins.
FAQ
We service Hino trucks including the 268, 338, and L Series, from single medium-duty trucks to full fleets. Your truck's year, model, and symptoms help us prepare for the right service.
Emissions warnings can have several causes, from sensors to a loaded filter or a dosing fault. We diagnose the system to find the real cause instead of assuming one service fixes every warning.
Yes. We provide scheduled preventative maintenance and unexpected repairs for medium-duty Hino trucks so deliveries and service routes stay on schedule.
We work on light, medium and heavy duty diesel trucks, fleet vehicles, trailers and RVs, including Freightliner, International, Peterbilt, Kenworth, Volvo, Mack, Hino, Isuzu, Ford Power Stroke, Ram Cummins and GM Duramax.
It depends on the truck, the parts and what we find. We diagnose first, then explain the repair options and the price before any work begins, so there are no surprises. Call, text or use the form to get started.
Calling ahead is best so we can plan bay time and parts. If your truck is down, call (909) 701-8755 and we will tell you the fastest way to get it in.

Ready to get answers?
Accurate diagnostics. Honest answers. Get back on the road faster.