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How to Interpret Warning Alerts After Automotive School

Automotive Training Centre

Todays vehicles rely on advanced electronic systems to monitor performance, safety, and efficiency. Common Types of Warning Alerts Modern vehicles have warning lights that indicate everything from minor maintenance reminders to serious system failures. Here are some of the most common alerts youll encounter: 1.

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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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Get to Know Your DTCs

Tomorrow's Technician

The New World This is the world of automotive electronics we live in now: What can go wrong will go wrong, at the worst possible time. With all vehicle electronics networked together, diagnostic trouble codes (DTCs) are a common occurrence. This allows people to deal with this worst-case scenario with less stress.

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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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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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P0442: EVAP System Leak Detected (Small Leak)

RepairSmith

It prevents fuel vapor from escaping into the atmosphere via the fuel tank or fuel system and directs it to the engine to burn off. The Electronic Control Module (ECM) regularly runs a leak test within the EVAP system using the fuel tank pressure sensor. It creates a vacuum in the system with intake manifold suction.

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Automatic Car Won’t Reverse? Common Causes + How to Fix

RepairSmith

Solenoid problems can also trigger a check engine light and cause erratic shifting. A failing electronic sensor or shorted wiring can prevent the reverse gear from engaging properly. Check the Electrical System A full electrical inspection will follow. Worn wiring, corrosion, or sensor malfunction could cause this.

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