Hear from Our Customers
A DMV registration hold means your truck sits. It means missed deliveries, lost revenue, and scrambling to fix something that should’ve been handled weeks ago.
You need CARB compliant testing done fast, uploaded to the state immediately, and documented properly so you can get back to work. That’s what our mobile Clean Truck Check service does for operators in Burbank and across the LA corridor.
We test 2013 and newer diesel trucks over 14,000 pounds GVWR right where they’re parked. The OBD inspection takes minutes. Results go straight to CARB. Your registration hold clears in 24 to 48 hours, and you’ve got digital records proving compliance if CHP or CARB ever asks.
No waiting at a shop. No pulling trucks off routes. Just fast, certified testing that meets California CARB compliant standards and gets you back in business.
All SMOG Motors focuses exclusively on CARB truck regulations for commercial operators in Burbank and the surrounding area. We’re not a passenger car smog shop trying to squeeze in semi trucks between oil changes.
Our mobile testers are CARB-credentialed and equipped with certified smoke opacity testers designed for heavy-duty emissions testing. We understand the Clean Truck Check program, the OBD requirements for 2013 and newer engines, and what it takes to keep fleets compliant in California.
Burbank sits right in the heart of the LA trucking corridor. You’re dealing with tight schedules, high fuel costs, and regulations that change faster than you can keep up. We built this service to take one thing off your plate so you can focus on moving freight, not chasing paperwork.
You call or schedule online and tell us where your truck is parked in Burbank. We come to you with a mobile testing unit equipped for CARB diesel compliance.
Our technician connects to your truck’s OBD system and runs the emissions test required by California’s Clean Truck Check program. For trucks with 2013 or newer engines over 14,000 pounds GVWR, this is an OBD-based inspection that checks your emissions control systems in real time.
The test takes about 15 to 20 minutes. Once it’s done, we upload the results directly to CARB’s database on the spot. You get a printed report and digital documentation for your records.
If you’ve got a DMV registration hold, that upload clears it within one to two business days. If you’re testing to stay ahead of compliance, you’re now documented and good to go. Either way, your truck never leaves your yard, and you’re not losing half a day sitting at a facility.
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This service is built for commercial operators running 2013 or newer diesel trucks over 14,000 pounds GVWR in California. If your truck falls into that category, you’re required to participate in the Clean Truck Check program, which means regular CARB emissions testing to prove your equipment meets state standards.
Here’s what’s included when we test your truck in Burbank. You get a full OBD inspection using CARB-certified equipment. We check your emissions control systems, verify they’re functioning properly, and document everything according to California CARB compliant regulations.
Results are uploaded to the state database immediately after testing. You receive a printed compliance report and digital records that stay on file in case you need them for audits, CHP inspections, or fleet documentation. If you’re clearing a DMV hold, that upload is what triggers the release.
Burbank’s location means you’re likely running routes through LA, up the 5, or across the 101. CARB and CHP are active in all those areas, and non-compliance can mean roadside citations, fines, or worse—trucks pulled out of service. Mobile testing keeps you ahead of that risk without disrupting your operations or pulling drivers off schedule.
Only diesel trucks with a gross vehicle weight rating over 14,000 pounds and a model year of 2013 or newer qualify for this service. That’s the cutoff set by California’s Clean Truck Check program.
If your truck is older than 2013, it’s not part of the OBD-based testing system we use. If it’s under 14,000 pounds GVWR, it falls under different smog check rules. This service is specifically for heavy-duty commercial vehicles that meet both criteria and operate in California.
Most semi trucks, box trucks, and heavy-duty delivery vehicles in Burbank fall into this category. If you’re not sure whether your truck qualifies, check your registration or give us the VIN—we can tell you right away whether it’s eligible for CARB emissions testing under the Clean Truck Check program.
Once we complete your CARB compliant testing and upload the results to the state database, the DMV typically clears the hold within 24 to 48 hours. That’s the standard processing time for Clean Truck Check compliance uploads in California.
The hold doesn’t lift instantly, but it’s much faster than waiting weeks or dealing with paperwork delays. As soon as CARB receives the passing test results, your truck’s compliance status updates in the system, and the DMV releases the registration block.
You can check the status online through the DMV or CARB website using your VIN. If there’s any delay beyond two business days, we can help you follow up, but in most cases, the system processes it automatically once the data hits their servers.
Yes. That’s the whole point of mobile CARB emissions testing. We bring the equipment to wherever your truck is parked in Burbank—your yard, a job site, a terminal, or even a parking lot if that’s where it’s sitting.
You don’t need to drive the truck anywhere or take it off the road. Our mobile unit has everything required to perform a full OBD inspection and upload results to CARB on the spot. As long as the truck is accessible and we can safely connect to the diagnostic port, we can test it.
This saves you time, fuel, and the hassle of coordinating driver schedules just to get a smog test done. For fleet operators in Burbank running multiple trucks, we can test several vehicles in one visit, which makes compliance a lot easier to manage across your whole operation.
If your truck fails, the test results still get uploaded to CARB, but your DMV hold won’t clear until you fix the issue and pass a retest. The failure report will show which emissions control system triggered the problem—usually something like a faulty DPF, EGR issue, or sensor malfunction.
You’ll need to take the truck to a diesel mechanic who can diagnose and repair the specific component that’s out of compliance. Once the repairs are done, we can come back and retest the truck. If it passes the second time, that passing result uploads to CARB and clears your registration hold.
Most failures happen because of deferred maintenance or a check engine light that got ignored. Heavy-duty diesel trucks in California have strict emissions standards, and CARB testing catches problems that might not affect how the truck drives but still violate state regulations. The good news is that once it’s fixed, you’re compliant, and the issue is behind you.
Right now, trucks with 2013 or newer engines over 14,000 pounds GVWR are required to test twice a year under California’s Clean Truck Check program. That’s the current frequency for heavy-duty vehicle compliance in California.
Starting in 2025, the state is moving toward quarterly testing for most trucks in this category, which means four times a year. CARB is phasing this in gradually, so the exact schedule depends on your truck’s model year and how the regulations evolve.
You’ll receive a notice from CARB or the DMV when your truck is due for testing. If you miss the deadline, you risk a registration hold, fines, or compliance issues during CHP inspections. A lot of fleet operators in Burbank set up recurring mobile tests with us so they don’t have to track deadlines manually—we handle scheduling and make sure every truck gets tested on time.
Yes. Every CARB emissions test we perform generates a full compliance report that includes your truck’s VIN, test date, results, and upload confirmation to the state database. You get a printed copy on-site and digital records that we keep on file.
If CHP pulls you over or CARB audits your fleet, that documentation proves your truck was tested and passed. It shows the date of compliance, the technician’s credentials, and the specific OBD data from the inspection. That’s what inspectors want to see, and it’s what keeps you out of trouble during roadside checks.
For fleet operators managing multiple trucks in Burbank, we can provide consolidated compliance records that show testing history across your entire operation. That makes it easier to track which trucks are current, which ones are coming due, and whether you’ve got any gaps in your CARB compliance documentation.
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