Clean Truck Check (HD I/M) | California Air Resources Board

Clean Truck Check (HD I/M)

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Resources

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OBD Test Devices

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Overlap between the Clean Truck Check and the Periodic Smoke Inspection Program (PSIP)

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Credentialed Tester

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Clean Truck Check / Heavy-Duty Inspection and Maintenance Program

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Technical Analysis of End of Useful Life Scenarios - South Coast

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Technical Analysis of End of Useful Life Scenarios - Statewide