Uploaded November 2025 | Updated September 2026, 2 hours ago

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How to get your truck ready for an emissions test quickly and efficiently.
Useful Links Below 👇
You will also know that you will pass in advance if you have all of your monitors set ready without having any codes.

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➡️ Parts:
• Air Filter WITHOUT Glue Strips (preferred, flows better), amzn.to/49TtR7R
• Crank Case Filter, amzn.to/3JXxnUd
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➡️ Tools:
• Autel Scan Tool, amzn.to/47TfJca

➡️ TDR Instructions:
• turbodieselregister.com/attachments/dodge-ram-2500-diesel-monitors-not-ready-pdf.132777

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2500 3500 6.7 emission smog carb test readiness status

A. Misfire Monitor
B. Fuel System Monitor
C. Secondary Air System Monitor (Boost System)
D. EGR System Monitor
E. Oxygen Sensor Monitor (Exhaust Gas Sensor)
F. Catalyst Monitor (NMHC System)
G. Heated Catalyst Monitoring (Particulate Matter "PM" Filter System)
H. Oxygen Sensor Heater Monitor (NOx Aftertreatment System)
I. Comprehensive Component Monitor (CCM)