Does the Golf 7 Transmission Fluid Need to Be Replaced?
1 Answers
It needs to be replaced. The Golf 7 transmission is not maintenance-free for life, and the transmission fluid still requires replacement. 1. Function of Transmission Fluid: Transmission fluid, abbreviated as ATF (Automatic Transmission Fluid), is essentially a type of hydraulic oil present in various components of the transmission. It performs numerous critical tasks, including power transmission, lubrication, anti-wear, and cooling. Additionally, transmission fluid plays a significant role in combating corrosion, rust, and maintaining cleanliness among mechanical parts. In terms of functionality, transmission fluid is just as important as engine oil. 2. Consequences of Not Replacing Transmission Fluid: Although the transmission does not endure as much stress as the engine, this does not mean the transmission fluid never degrades. If left unmaintained for an extended period, the impurities generated from normal use will accumulate in the fluid, leading to clogged transmission systems, abnormal wear, and reduced fluid mobility in the torque converter, resulting in sluggish gear responses. 3. Degraded Fluid Itself: Degraded fluid produces large amounts of sludge and becomes corrosive, which can significantly shorten the transmission's lifespan. Therefore, vehicles that never have their transmission fluid replaced are highly likely to experience issues such as difficulty shifting gears, frequent gear jumping, harsh gear engagement, and even complete transmission failure.