Mobile Clean Truck Check Smog Inspection Services - Get Back on the Road Fast! Serving Los Angeles County and the surrounding areas.
Expert Motorhome Engine, Transmission, Drivetrain, and Suspension Repair – We Come to You!
Is Your Truck Due for a Clean Truck Check? We’ve Got You Covered!
At ProLine, we specialize in mobile diesel emissions services, including Clean Truck Check (smog compliance) for all heavy-duty trucks, commercial vehicles, and motorhomes. Our certified mobile team comes to you—whether you're at your yard, job site, or home base.
No need to visit a shop or schedule downtime—we make smog compliance simple, fast, and hassle-free, helping you stay on the road and fully compliant with California emissions regulations.
Our Clean Truck Check Services Include:
Diesel Emissions Testing & Compliance
Mobile Clean Truck Check (CTC) testing to ensure compliance with California’s heavy-duty vehicle smog regulations.
Avoid fines and stay road-legal with on-site emissions testing that meets state requirements.
Engine & Emissions Diagnostics
We diagnose check engine lights, aftertreatment system issues, and emission-related faults quickly and accurately.
From DPFs to DEF systems—we get to the root of the problem fast.
Smoke Testing & Visual Inspections
We perform opacity (smoke) tests and visual inspections as required under the Clean Truck Check program.
Make sure your truck passes the visual and functional checks on the first try.
Aftertreatment System Support
Troubleshooting and repairs for DPFs, EGRs, SCR systems, sensors, and more.
Keep your emissions systems functioning properly to avoid costly downtime.
Fleet Compliance Management
We help fleet owners track and manage Clean Truck Check requirements across multiple vehicles.
Scheduled testing, compliance reminders, and on-site service for maximum convenience.
Why Choose ProLine for Your Clean Truck Check Needs?
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Mobile Services – We come to your location—no shop visits or towing required.
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Certified Technicians – Our team is trained and up-to-date on CARB regulations and emissions systems.
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Fast Turnaround – Same-day testing and reporting to keep your vehicles on the road.
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Transparent Pricing – Upfront quotes with no hidden fees.
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Fleet-Friendly – Ideal for both single trucks and large fleets.
FAQs (Frequently Asked Questions)
Q: How quickly can you get to my location?
A: We typically offer same-day or next-day appointments depending on availability and your location.
Q: Do you only work on certain motorhome brands?
A: No, we work on all makes and models. From older RVs to the latest models, we’ve got you covered.
Q: How much will it cost?
A: Costs vary based on the type of repair needed. We’ll provide you with an estimate before starting any work, so you won’t be caught off guard.
Location: Serving LA County and Surrounding Areas
Business Hours: Monday – Friday, 8 AM – 6 PM
