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title: Contact Us
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- [Home](https://sacvalleydieseltesting.com)
- [About](https://sacvalleydieseltesting.com/carb-info)
- [Blog](https://sacvalleydieseltesting.com/blog)
- [FAQ](https://ww2.arb.ca.gov/our-work/programs/inspection-and-maintenance-program/hd-im-fact-sheets)
- [Diesel Motorhomes](https://sacvalleydieseltesting.com/motorhome-carb-testing)
- [530-650-6646](tel:5306506646)

[530-650-6646](tel:5306506646)

# Contact Us

Please take a moment to fill out your information along with how many vehicles you need tested for a timely quote. If you need a test urgently, please also mention this in your submission.

### Please Enter Your Information and Submit Below - Thank You

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Learn more about the California Air Resources Board HD/IM Diesel Emissions Program that goes into effect this year by clicking on the links under Resources.

 

 

 

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## **Resources**

[Clean Truck Check Website](https://ww2.arb.ca.gov/our-work/programs/CTC)

[Truck Stop Videos - Including Spanish Versions](https://www.youtube.com/@carbtruckstop5804/videos)

[CARB Motorhome FACT SHEET](https://ww2.arb.ca.gov/resources/fact-sheets/clean-truck-check-motorhome-fact-sheet)

[The NEW Semi-Annual Testing Requirements](https://ww2.arb.ca.gov/clean-truck-check-requirements-vehicles-subject-semi-annual-compliance)

[CARB info VIDEO](https://ww2.arb.ca.gov/our-work/programs/truckstop-resources/truckstop/training-course-clean-truck-check-hd-im-program)

[Testing Twice A Year - Calendar](https://ww2.arb.ca.gov/clean-truck-check-requirements-vehicles-subject-semi-annual-compliance)

[Vehicle Inspection System (CTC-VIS) Portal](https://cleantruckcheck.arb.ca.gov)

[Database Reporting Instructions CTC-VIS](https://youtu.be/Zd1YaEBM-hE?si=KXFPV6TxuKQ6yM21)

[DPF Maintenance](https://youtu.be/NB_dZTnhYTs?si=gC8S-TU8bzEdbekw)

[Information About Selling a Vehicle](https://ww2.arb.ca.gov/resources/fact-sheets/dealer-fact-sheet-clean-truck-check)

[Information About Clearning Codes](https://ww2.arb.ca.gov/board-diagnostic-obd-readiness-criteria)

[Acceptable Smoke Levels For Smoke Tests](https://ww2.arb.ca.gov/sites/default/files/inline-images/Opacity%20%25s.png)

[Missing Engine Label Information](https://ww2.arb.ca.gov/resources/fact-sheets/clean-truck-check-what-do-when-ecl-missingillegible)

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Information about CARB and HD/IM Program is subject to change, for the most accurate and up-to-date information go to the California Air Resouces Board Website                                                                                                                                                                                                                   

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