What is the problem when a forklift emits white smoke?

2 Answers
MacAutumn
07/25/25 3:52am
In general, white smoke from the exhaust pipe indicates the presence of water in the cylinder, which turns into "white smoke" after being burned and is then expelled. In such cases, replacing a cylinder gasket can resolve the issue. Below is relevant information about forklifts: Introduction: Forklifts are industrial handling vehicles designed for loading, unloading, stacking, and short-distance transportation of palletized goods. The International Organization for Standardization (ISO/TC110) refers to them as industrial vehicles. They are commonly used for transporting large items in warehouses and are typically powered by fuel engines or batteries. Technical Parameters: The technical parameters of a forklift are used to indicate its structural characteristics and operational performance. The main technical parameters include: rated load capacity, load center distance, maximum lifting height, mast tilt angle, maximum travel speed, minimum turning radius, minimum ground clearance, as well as wheelbase and track width.
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LeLeila
08/10/25 5:10pm
If my forklift emits white smoke, my first thought would be a coolant leak in the engine, which is often caused by a damaged cylinder gasket or a cracked cylinder head. When coolant seeps into the combustion chamber, it turns into steam under high temperatures and is expelled, appearing as white smoke. Additionally, in diesel-engine forklifts, white smoke can also result from faulty fuel injectors or incomplete combustion due to low engine temperatures. This is no small matter—failure to address it promptly can lead to engine overheating or even complete failure. I recommend stopping the vehicle immediately to check the coolant level. If it's dropping rapidly, it indicates a leak, and professional repair is necessary. During regular maintenance, it's important to check the tightness of the cylinder head bolts to prevent gasket loosening. Forklifts operating in industrial environments with frequent starts and stops place greater stress on the engine, making them more prone to failures, so it's essential to develop a habit of daily inspections.
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