What are the reasons for the sudden increase in fuel consumption of the Edge?

[LaEmily]

There are several main reasons: 1. Turning on the heater too early: The owner immediately turns on the heater when starting the car or while the engine is still warming up. Since the engine is not yet hot, it blows cold air, which not only wastes electricity but also increases engine load, thereby consuming more fuel. 2. Idling to warm up the car: Idling to warm up the car also consumes fuel. Generally, warming up the car is a habit, but idling to warm it up increases fuel consumption. The correct method is to warm up the car for a few minutes, wait for the RPM to stabilize, and then shift into gear to drive, but avoid heavy loads. 3. Thin cylinder walls: Many drivers of large-displacement cars have engines with relatively thin cylinder walls, making it easy for heat to dissipate outward from the cylinders. To raise and maintain temperature, more fuel is consumed. 4. Fuel conversion: When the engine starts, fuel is converted into electricity to charge the battery, so relatively speaking, this is also a factor in increased fuel consumption.

[StJoseph]

I've been driving the Edge for a long time, and sudden fuel consumption increase is quite common with multiple possible causes. Aggressive driving habits like frequent hard acceleration or sudden braking can skyrocket fuel consumption. A clogged air filter is another critical issue - it reduces engine breathing efficiency. Underinflated tires increase rolling resistance, naturally raising fuel consumption. A faulty oxygen sensor can trick the ECU into misjudging the air-fuel ratio, causing unnecessary fuel injection. Weather changes might contribute too, but persistent increase warrants investigation. Don't ignore small issues - prolonged neglect can lead to expensive engine repairs. I recommend checking tire pressure and air filter first - simple maintenance can save big money. Last time I encountered similar symptoms, replacing the oxygen sensor immediately brought fuel efficiency back. Remember regular maintenance - early intervention brings peace of mind and prevents highway emergencies.

[Maximilian]

The sudden increase in fuel consumption of the Edge has significantly raised my daily expenses, which is quite frustrating. It's mostly related to vehicle maintenance issues, such as a dirty air filter that makes it harder for the engine to intake air. Low tire pressure is also a common cause, as it increases road resistance and naturally leads to higher fuel consumption. Overloading the vehicle or constantly running the AC, especially in hot weather, can also be particularly fuel-intensive. I recommend starting with basic checks—buying a tire pressure gauge for just a few dozen yuan to check the tires, and popping the hood to see if the air filter is dirty. If the problem persists, it might be due to aging spark plugs or a fuel system leak, so it's safer to have a professional check it out. Long-term high fuel consumption not only wastes money but also harms the environment. I once had a friend who neglected this and ended up spending a lot on fuel pump repairs. Simple regular maintenance can prevent major repairs and, most importantly, ensure driving safety.

[RoseRose]

A sudden increase in fuel consumption in the Edge could stem from technical faults, such as a malfunctioning oxygen sensor causing the ECU to lose control over the air-fuel ratio, leading to erratic fuel usage. Worn spark plugs affect ignition, resulting in incomplete combustion and wasted fuel. Changes in driving habits, like frequent hard stops and rapid acceleration, contribute significantly. Using an OBD diagnostic tool to scan for error codes can quickly pinpoint the issue. For DIY checks, start by inspecting if the air filter is clean and if tire pressure is normal. Timely repairs prevent carbon buildup from damaging the engine. I've helped someone with a similar case where replacing the spark plugs restored stable performance. Small tools can make a big difference; regular attention to maintenance extends vehicle lifespan.