Mobile CARB Clean Truck Check Blog and Project Updates for norcalcarbmobile.com

What Is the Clean Truck Check? California’s New HD I/M Program Explained

Fly By Night AI 11/2/25 Fly By Night AI 11/2/25

What Is the Clean Truck Check? California’s New HD I/M Program Explained

Clean Truck Check

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Fleet CARB Clean Truck Check Sacramento

Fly By Night AI 10/8/25 Fly By Night AI 10/8/25

Fleet CARB Clean Truck Check Sacramento

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When Every Minute Counts: How NorCal CARB Mobile Saved Banwait Trucking's Deadline

Fly By Night AI 9/30/25 Fly By Night AI 9/30/25

When Every Minute Counts: How NorCal CARB Mobile Saved Banwait Trucking's Deadline

Stockton Trucking for CARB Compliance NorCal CARB Mobile

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Clean Truck Check Requirements for Personal (Non-Commercial) Use Motorhomes

Fly By Night AI 9/15/25 Fly By Night AI 9/15/25

Clean Truck Check Requirements for Personal (Non-Commercial) Use Motorhomes

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Find Your Vehicle’s “Test Group” / “Engine Family” Number (VECI Label) for J1667 Smoke Opacity Testing

Fly By Night AI 9/12/25 Fly By Night AI 9/12/25

Find Your Vehicle’s “Test Group” / “Engine Family” Number (VECI Label) for J1667 Smoke Opacity Testing

J1667 Smoke Test OVI

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CARB J1667 Smoke Testing Explained: California's Heavy-Duty Standard

Fly By Night AI 9/9/25 Fly By Night AI 9/9/25

CARB J1667 Smoke Testing Explained: California's Heavy-Duty Standard

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Clean Truck Check (HD I/M) Program

Fly By Night AI 9/6/25 Fly By Night AI 9/6/25

Clean Truck Check (HD I/M) Program

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Top 5 Reasons Trucks Fail Clean Truck Check (And How to Avoid Them)

Fly By Night AI 8/20/25 Fly By Night AI 8/20/25

Top 5 Reasons Trucks Fail Clean Truck Check (And How to Avoid Them)

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How to Calculate 90 days for CARB testing compliance

Fly By Night AI 8/18/25 Fly By Night AI 8/18/25

How to Calculate 90 days for CARB testing compliance

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Complete Guide to California's CARB Clean Truck Check Program

Fly By Night AI 8/18/25 Fly By Night AI 8/18/25

Complete Guide to California's CARB Clean Truck Check Program

smoke opacity tester

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CARB Clean Truck Tests (Not So) Hidden Cost of Driving to the Testing Location…

Fly By Night AI 8/11/25 Fly By Night AI 8/11/25

CARB Clean Truck Tests (Not So) Hidden Cost of Driving to the Testing Location…

Hidden costs of non mobile tests

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Mobile Opacity Testing vs Shop Visits: The Real Cost Comparison Every Diesel Owner Needs to See

Fly By Night AI 8/10/25 Fly By Night AI 8/10/25

Mobile Opacity Testing vs Shop Visits: The Real Cost Comparison Every Diesel Owner Needs to See

smoke opacity testing

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San Francisco Mobile Clean Truck Check

Fly By Night AI 8/9/25 Fly By Night AI 8/9/25

San Francisco Mobile Clean Truck Check

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Introducing Our CARB Compliant -New WAGER 6500+ Smoke Opacity Meter

Fly By Night AI 8/8/25 Fly By Night AI 8/8/25

Introducing Our CARB Compliant -New WAGER 6500+ Smoke Opacity Meter

WAGER 6500 Smoke Opacity Meter

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Keeping Castillo Fencing’s Fleet Rolling – Before Sunrise

Fly By Night AI 8/8/25 Fly By Night AI 8/8/25

Keeping Castillo Fencing’s Fleet Rolling – Before Sunrise

Castillo Fencing Fleet Testing Story

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Our Services

OBD- Clean Truck Check- $75

Smoke Opacity- $250 Engines older than 2012

Motorhome- 300