
This is the foundation for extending its service life. Whether it's a new engine or one that has undergone major repairs, it must be run in according to the specified procedures before it can be put into normal operation. Diesel and gasoline are the primary fuels for engines. If the supply of diesel, gasoline, or air is delayed or interrupted, issues such as difficulty starting, poor combustion, and reduced power may occur. Due to the effects of vibration, impact, and uneven loads during the operation of diesel and gasoline engines, all adjustment bolts in various parts should be inspected. This includes timely inspection and adjustment of the valve clearance, valve timing, fuel injection timing, injection pressure, and ignition timing for diesel or gasoline engines. Regular of the engine is essential to ensure it always operates in good condition.









When I first started learning to drive, I had to figure out how to use the engine. First, get in the car and sit firmly, press the brake pedal, then turn the key or push the start button to ignite. After the car starts, don’t rush to press the accelerator; let the engine idle for a while, especially in winter—give it a minute or two to warm up to protect the engine components. During daily driving, control the accelerator smoothly to accelerate gradually, avoiding sudden presses or releases, which saves fuel and reduces wear. If driving a manual transmission, the timing of gear shifts is crucial—shift up when you hear the engine sound getting louder. Remember, always let the RPM drop before turning off the engine to prevent carbon buildup. Regularly check the engine oil and coolant to ensure the engine lasts longer.

Having driven for over 20 years, I believe the key to using an engine lies in understanding its temperament. Make sure the foot brake is firmly pressed when starting, and only hit the road after the engine runs smoothly and the coolant temperature gauge reaches the midline. The secret to fuel efficiency is maintaining steady RPMs; use cruise control on highways to minimize frequent acceleration and deceleration that put extra load on the engine. For long-distance driving, it's crucial to take a break every two hours, letting the engine cool down. When shifting gears, manual transmissions should shift around 2500 RPM, while automatic transmissions shouldn't fiddle with paddle shifters unnecessarily. Veteran drivers know that if the engine sound becomes muffled, it might indicate cooling system issues—pull over immediately to check the antifreeze.

As a mechanical enthusiast, I always want to explore the inner workings of an engine. Voltage is crucial during startup—turning the key sends power from the to the spark plugs for ignition. Once running, the pistons move up and down, driving the crankshaft. Avoid keeping the RPM in the red zone for too long during normal operation, as overheating can damage components. Regular oil changes are essential—every 5,000 kilometers or six months—to prevent friction-related wear. During DIY inspections, check the exhaust pipe; excessive heat may indicate a fuel mixture issue. Also, pay attention to the intake system—a dirty air filter can reduce engine power. In short, using an engine requires meticulous maintenance, with frequent replacement of the three filters being key.

Safety comes first when using the engine, and I prioritize hazard prevention. Before starting, look around to confirm there are no obstacles, and check under the hood for any signs of oil leaks. Especially in garages or poorly ventilated areas, avoid idling the engine, as exhaust CO can seep into the cabin and cause poisoning. On rainy or snowy days, the engine is prone to slipping—shift to a lower gear and maintain steady throttle control, avoiding sudden acceleration to prevent loss of control. Regularly visit the 4S shop for tests; insufficient voltage can lead to startup failure. It’s advisable to keep a spare jumper cable in the car in case the battery runs out. Remember, if the warning light comes on, stop immediately—do not continue driving.

Every day commuting, the engine is my travel companion. It comes in automatic and manual versions: the automatic is hassle-free, just step on the gas to go, and it automatically shifts up when the RPM exceeds 2000 to avoid over-revving; the manual offers more fun, downshifting to increase RPM when feeling a lack of power. In city traffic jams, avoid stomping on the accelerator—use the half-clutch or auto start-stop function to reduce idle fuel consumption. Don’t forget to turn off the headlights when driving at night, or it will drain the . For daily maintenance, check the dashboard warning lights—for example, stop immediately if the coolant temperature warning lights up to prevent engine damage. Start the car at least once a week to avoid battery drain.


