Modern diesel trucks equipped with emissions systems rely on Diesel Particulate Filters (DPFs) to capture soot and pollutants from exhaust gases. Over time, these filters can become clogged — reducing engine performance and risking serious damage. That’s where On Time Truck Repair comes in.
We provide expert forced regeneration (regen) services to clear your DPF, restore engine performance, and get you back on the road safely. Whether you’re driving through Orlando, Sanford, Deltona, Apopka, or anywhere in Central Florida, our team offers both in-shop and mobile truck repair services to help you avoid downtime.
Why DPF Regens Matter
A clogged DPF can trigger warning lights, limit engine power, or even lead to complete shutdowns. Our skilled technicians use advanced diagnostics to initiate forced regens, monitor system pressures, and verify complete filter cleaning — all while keeping your diesel truck DOT-compliant and emissions-ready.
FAQs for Forced Regen Services
1. What is a forced regen, and why do I need it?
A forced regeneration is a service that clears built-up soot and particulates from your diesel truck’s Diesel Particulate Filter (DPF) by burning them off at high temperatures. It’s essential when your DPF is too clogged to clean itself through normal driving. This process helps restore performance, prevent breakdowns, and keep your diesel truck compliant with emissions standards.
2. How do I know if my diesel truck needs a forced regen?
Common signs include:
- DPF warning light or check engine light
- Reduced engine power or throttle response
- Sluggish acceleration or poor fuel economy
If you’re driving through Sanford, Orlando, Deltona, or nearby and notice these symptoms, it’s time to schedule a regen with a certified diesel tech.
3. Can you perform forced regen services on-site?
Yes! On Time Truck Repair offers mobile forced regen services across Central Florida. Whether you're parked at a truck stop in Apopka or along I-4 in Lake Mary, we bring our diagnostic tools to you — saving you time, towing costs, and downtime.
4. What happens if I don’t perform a forced regen when needed?
Failing to address a clogged DPF can lead to:
- Loss of engine power or derate
- Overheating and damage to the emissions system
- Potential engine failure
- Emissions violations and costly downtime
Forced regens are a vital preventative step that helps keep your diesel truck on the road and out of the shop.
5. How long does a forced regen take?
A typical forced regen takes between 30 to 60 minutes, depending on how much soot has built up and the overall condition of your DPF system. Our techs monitor the entire process with professional diagnostic software to ensure complete cleaning.
6. How do I schedule a forced regen service?
To book a service, call us at (407) 321-7442. We offer both in-shop regen services at our Sanford location and mobile truck repair for drivers throughout Orlando, Winter Garden, Kissimmee, and beyond.
Our Service Area - Serving All Neighboring Areas
We proudly serve Sanford, FL and all surrounding areas including Lake Mary, Deltona, DeLand, Altamonte Springs, Orlando, Winter Springs, Apopka, Longwood, and more.
Whether you need reliable diesel truck repair or fast RV repair near Sanford, FL, our team is ready to get you back on the road.
On Time Truck Repair Shop is a trusted diesel truck repair shop in Sanford, FL, specializing in diesel truck repair, fleet maintenance, and roadside assistance. Family-owned since 1995, we proudly serve diesel drivers and fleet operators with fast, reliable service backed by decades of experience.



