
The Warrior vehicle is equipped with the 4K22D4T engine, which delivers a maximum horsepower of 211 HP, a maximum power output of 155 KW at 5200 rpm, and a peak torque of 320 Nm. The engine of the Warrior vehicle is assembled by BAIC Ltd., with technology provided by BAIC, making it a domestically produced engine. For daily of the Warrior's engine, the following methods can be used: Use lubricating oil of the appropriate quality grade. For gasoline engines, select SD--SF grade gasoline engine oil based on the additional equipment of the intake and exhaust systems and usage conditions; for diesel engines, choose CB--CD grade diesel engine oil according to mechanical load, with the selection standard not lower than the manufacturer's requirements. Regularly change the engine oil and oil filter. The quality of any grade of lubricating oil will degrade during use. After a certain mileage, its performance deteriorates, leading to various engine issues. To prevent failures, change the oil regularly based on usage conditions and maintain an appropriate oil level. When oil passes through the fine pores of the filter, solid particles and viscous substances accumulate in the filter. If the filter becomes clogged and oil cannot pass through, the filter may burst or the safety valve may open, allowing oil to bypass the filter and carry contaminants back to the lubrication areas, accelerating engine wear and increasing internal contamination. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls. These mix with metal particles from component wear to form sludge. Small amounts remain suspended in the oil, while larger amounts precipitate, clogging filters and oil passages, making engine lubrication difficult and causing wear. Periodically use a radiator cleaner to flush the radiator. Removing rust and scale deposits not only ensures proper engine operation but also extends the overall lifespan of the radiator and engine.

I've had experience with quite a few Warrior vehicles, and the engines used in this model are quite particular. The older Warrior models were equipped with a 2.7-liter gasoline engine from Shenyang Xinguang, while the newer models have been upgraded to a 2.4T turbocharged engine, which provides a noticeable power boost. The diesel version of the Warrior uses a 2.8T Cummins diesel engine, which is particularly strong at low RPMs and makes climbing hills on rough terrain effortless. I've driven both types of engines—the gasoline engine is more suitable for urban commuting, while the diesel engine is a great companion for off-road work. One thing to note is that the diesel version can be a bit challenging to start in cold winter weather, requiring preheating for a stable start. Additionally, the engine compartment layout is quite compact, so professional mechanics are needed to reach parts in the corners during .

Last year when I drove my friend's Warrior into Tibet, I specifically studied its engine. The civilian version of the Warrior now mostly uses a 2.4T gasoline turbocharged engine with a maximum power of 204 horsepower, paired with an old-school part-time four-wheel-drive system that's particularly reliable. There was a military-spec Warrior in our convoy still using the old configuration with a 2.5L diesel engine - as noisy as a tractor but practically indestructible no matter how hard you pushed it. For daily driving, the gasoline version's engine is much quieter with more responsive acceleration, though turbo lag becomes quite noticeable at high altitudes. At 4,000 meters above sea level, the engine breathing becomes labored, and manually downshifting proves far more effective than stomping on the accelerator. For long-term use, I recommend cleaning the intake system annually as high-altitude dust tends to clog the filters.

I've repaired over a dozen Warrior vehicle engines, and their powertrain is quite fascinating. Early models used a domestic version of Mitsubishi's 4G24 2.4L engine, later replaced by a turbocharged variant of the same displacement, boosting power by 30%. The diesel version employs a 2.8T Cummins ISF series with a cast iron block that's exceptionally durable, though the injectors are delicate and require frequent cleaning. The most common issue is turbo piping leaks - when the dashboard warning light comes on, acceleration becomes sluggish. For , 5W-40 full synthetic oil is the safest bet, with shorter change intervals recommended in high-altitude areas. If you hear metallic knocking from the engine bay, it's likely a loose timing chain that needs immediate attention.

As an off-road veteran, I believe the most impressive aspect of the Warrior's engine is its adaptability. The 2.4T gasoline version can operate normally from -30°C to 50°C, and it didn't overheat during last year's desert crossing when surface temperatures exceeded 60°C. Its turbo works at full capacity at just 1800 RPM, so you don't need to floor the throttle during low-speed off-roading. However, be aware that the cooling fan is prone to sand clogging—I always rinse the radiator after driving through sandy terrain. Some in the modification community have installed supercharger kits, but the factory setup is already sufficient for most road conditions. With long-term use, this engine rarely encounters major issues within 100,000 kilometers, but it's best to check the engine mount bushings when a used Warrior, as vibrations become particularly noticeable when they age.

Recently helped a friend pick out a used Warrior, with a focus on checking the engine condition. Models after 2018 have been equipped with a new 2.4T gasoline engine, which is about 20% more fuel-efficient than the older 2.7L unit. When a used car, start it cold and listen for sounds - slight clicking in diesel engines is normal, but metal grinding noises should absolutely be avoided. The engine number can identify the year: GW4D20 indicates a diesel engine, while 4K22D4T is a gasoline engine. During the test drive, deliberately go over speed bumps - if the engine mounts are worn, the engine will shake noticeably. It's recommended to opt for the gasoline version for less hassle; diesel versions, while durable, often face emission inspection issues, especially older models with China IV emissions standards which are problematic now.


