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Check Engine Light Comes On And Off – What’s Causing It?

Motor Verso

Everyone knows that a check engine light usually means that something is terribly wrong with the vehicle. But, what about… Read more » The post Check Engine Light Comes On And Off – What’s Causing It? appeared first on Motor Verso.

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Catalytic Converter FAQ

Brake & Front End

Learn common causes of failure and troubleshooting tips for check engine light issues after replacement. Understand the role of catalytic converters in reducing emissions, why they’re costly, and how to choose between EPA, CARB, and OEM options. Stay informed to help your customers maintain efficient exhaust systems.

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Mass Airflow Sensor: A Basic Troubleshooting Guide

PA Auto Inspection

However, if you want to do some basic troubleshooting yourself, you will need to know how a MAF sensor works. How A Mass Airflow Sensor Works A MAF sensor is part of your car’s electronic fuel injection system and checks the amount of air that enters the engine.

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Frequently asked catalytic converter questions

Tire Review Magazine

Learn common causes of failure and troubleshooting tips for check engine light issues after replacement. Understand the role of catalytic converters in reducing emissions, why theyre costly, and how to choose between EPA, CARB, and OEM options. Stay informed to help your customers maintain efficient exhaust systems.

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Get to Know Your DTCs

Tomorrow's Technician

This list also needs to be compared to what lights on the dash or the information system is saying. No longer is it just the check engine light giving an indication; specific lights or the lack of lights can signify an issue as well as the vehicle manufacturer indications in the information system on the dash.

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Limp Mode – Why Is This Happening (And How To Fix It)?

Motor Verso

And then your check engine light… Read more » The post Limp Mode – Why Is This Happening (And How To Fix It)? Have you ever driven your car and then suddenly you’re not getting any power? appeared first on Motor Verso.

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Throttle-By-Wire Diagnostics

Tomorrow's Technician

These issues need to be resolved before trying to troubleshoot a throttle-by-wire problem. This can be faster than allowing the system to relearn on its own and can prevent giving a customer a car back with the check engine light on. Codes P0120-P0124 are for sensor A. Codes P0220-P0224 are for sensor B.