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More Than Codes: Finding The Story Behind An Emission Code

If you want to diagnose a emissions-related problem, confirm the fix, and know when the car leaves the shop the job will be completed, this article is for you.

Evaporative Emissions Diagnostics: Start With The Basics When You Have Multiple Codes For The Same System

Recently, the shop had a 2002 Lexus SC 430 in for a check engine light with evap codes P0440 – evap malfunction; P0441 – evap incorrect purge flow; and P0446 – evap vent control malfunction.

Emissions Codes: Mercedes-Benz Case Study

If the MIL is on, or even commanded on, with no current code related to emissions, it can be cause for a failure. The vehicle will still be scanned for codes and readiness flags will be checked, but an MIL on with the engine running will almost always spell “failure.”

New Rislone ‘DEF Crystal Clean’ Clears P20EE Codes

The product scrubs away crystal contaminants from the selective catalytic reduction systems of diesel cars, trucks and SUVs.

Deciphering An Engine Misfire Code

Many changing factors must be met to pass a misfire monitor.

How-to Complete Emissions Monitors Faster

This video will focus on how a product like CAT COMPLETE can improve the chances of completing the monitors faster. This video is sponsored by Rislone.

EVAP Codes and Fuel Pumps (VIDEO)

These three tips can help you avoid having to drop the fuel tank for a second time. Sponsored by Carter Fuel Systems.

Diagnosing A P0316 Code (Video)

Code P0316: Engine Misfire Detected on Startup (First 1000 Revolutions) could have many causes. Sponsored by Autolite.

OBD II System and Emissions: Forcing Vehicle Monitors For Calibration

Some vehicles have readiness issues when it comes to setting all the OBD II monitors.

Rislone Offers Fuel, Exhaust, Emissions Cleaner

Engineered to help clean dirty catalytic converters, clear common codes and improve overall fuel system performance.