The EGR pressure sensor measures the flow of exhaust gases through the EGR passages. With the help of the EGR sensor, the PCM (powertrain control module) monitors the EGR pressure and uses …

Jul 27, 2025 · Learn how the EGR temperature sensor works, what problems to look out for, and how to maintain it. A practical guide for drivers seeking to understand this key emissions component.

Oct 27, 2020 · What is an EGR position sensor and what does it do for your engine? We explain this important sensor and how it can go bad.

Apr 27, 2019 · The EGR sensor main work is to get small amounts of exhaust fumes back to decrease the temperature and ultimately decrease combustion. The EGR is also giving pressure feedback that …

May 23, 2025 · The EGR temperature sensor is a critical part of the exhaust gas recirculation system. It works hand-in-hand with the EGR solenoid, effectively controlling the flow occurring in the EGR system.

Feb 25, 2025 · Recognizing the warning signs early can help prevent expensive repairs down the line. This guide covers the most common symptoms of a bad EGR valve, how to diagnose the issue, and …

Apr 1, 2025 · EGR systems represent critical emissions control technology that, when properly maintained, provides years of trouble-free operation. Recognizing symptoms early, performing …

This article briefly explains the EGR sensor, its working, and its applications. What is an EGR Sensor? The EGR (Exhaust Gas Recirculation) sensor detects the movement of the exhaust gas flow …

May 30, 2025 · In your vehicle’s Exhaust Gas Recirculation (EGR) system, the EGR position sensor plays a critical role. Think of it as the “eyes and ears” of the engine control module (ECM) for the …

Dec 9, 2024 · One of the most effective tools to identify and troubleshoot such problems is a reliable OBD2 scanner. This article will provide an in-depth look at how to use a car scanner to diagnose a …