How to Replace Transmission Fluid for Old Bora?
2 Answers
Old Bora transmission fluid replacement methods are as follows: 1. Gravity Drain: The principle is similar to engine oil change. Loosen the bottom nut of the transmission oil pan to allow the old fluid to drain naturally by gravity. Disadvantage: Cannot completely drain the transmission fluid, leaving residues in mechanical recesses and dead corners. 2. Machine Flush: New transmission fluid is added to a flushing machine, which connects to the transmission via hoses. Under hydraulic pressure, new fluid pushes out the old fluid, resulting in a cleaner system. This method uses 10-15L of fluid per change and takes 40-80 minutes. 3. Oil Pan Removal: This is a thorough cleaning method that also cleans the oil filter. However, the disassembly process is more complex.
My old Bora had its transmission fluid changed last year, and this job can be done at home but it's quite a hassle. First, you need to prepare new fluid—make sure to use ATF oil that meets Volkswagen standards. The 5-speed automatic model requires about 4-5 liters. Park the car on level ground and engage the handbrake, then remove the engine undercover to locate the drain plug. Use a 19mm socket to loosen the drain plug and place a pan underneath to catch the old fluid. After draining, tighten the plug and slowly pour in the new fluid through the fill port using a long tube funnel. The trickiest part is checking the fluid level—you’ll need to start the engine, cycle through all the gears, and monitor the dipstick marks. I recommend wearing rubber gloves and old clothes, as transmission fluid has a strong smell that lingers on your hands for days. If you’re not experienced, it might be worth spending a few hundred bucks to let a repair shop handle it for peace of mind.