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What are the impacts of a broken Egr valve on an Isuzu pickup truck?
Exhaust gas recirculation is a method of introducing a portion of exhaust gas into fresh air (or mixture) during engine operation, returning it to the cylinder for recirculation and combustion. Its function is to reduce NOx emissions.. Many people say that this has various impacts on vehicles, but I think the only one that has an impact is emissions. Everything else is okay, many of the cars together are stuck.
2. Isuzu vehicles have poor acceleration and cannot refuel at high speeds.
The possible reasons for poor acceleration and inability to refuel Isuzu vehicles at high speeds are as follows: low fuel pressure: insufficient pressure in the fuel system may cause poor fuel supply, thereby affecting the acceleration performance of the engine.
. Poor signal of air flow meter: The air flow meter is responsible for monitoring the amount of air entering the engine. If its signal is inaccurate or malfunctions, it will affect the fuel injection amount of the engine, resulting in weak acceleration. Poor signal from throttle position sensor: The throttle position sensor provides information on the throttle opening to the engine control unit. If the sensor signal is inaccurate, the engine control unit may not be able to adjust the fuel injection amount correctly, resulting in poor acceleration. Damage to ignition coil: The ignition coil is responsible for generating high voltage electricity to ignite the spark plug. If the ignition coil is damaged, it may cause poor ignition of the spark plug, thereby affecting the acceleration performance of the engine. Excessive or insufficient spark plug clearance: The clearance of the spark
3. Why is the air flow meter of a diesel car old and broken?
Detecting engine air flow meter data stream, out of range. High fuel consumption, weak acceleration, and black smoke from the exhaust pipe. Determine the malfunction of the air flow meter based on the combination of data flow and fault phenomena. When accelerating, the fuel injection pulse width increases, but the increase in air flow rate is basically negligible, which will result in an inappropriate air-fuel ratio and inevitably weak acceleration. Inspection and analysis: After testing with a fault diagnosis instrument, it was found that the data block of the engine air flow meter severely exceeded the standard. The reason for the damage to the air flow meter is often due to the use of inferior air filters or the lack of regular replacement of air filters, which causes dust to stay on the hot wire of the air flow resistance gauge for too long, resulting in inaccurate or ineffective changes in its resistance value. In addition, dust can cause the throttle body to be too dirty. Replace the air flow meter, clean the throttle body, and replace the original air filte