Should Transmission Fluid Be Changed at a 4S Shop or an Outside Repair Shop?

2 Answers
StAdelyn
07/29/25 1:02am
It is not necessary to change the transmission fluid at a 4S shop; it can also be done at an outside repair shop. Signs that indicate the need for a transmission fluid change include: vehicle shaking, gear shifting hesitation; transmission overheating warning on the dashboard; engine stalling; and unusual noises. The replacement intervals vary for different vehicle models. Below are the recommended intervals for changing transmission fluid: Manual Transmission: Manual transmission fluid is generally recommended to be changed every three years or approximately 100,000 kilometers. Automatic Transmission: Automatic transmission fluid is generally recommended to be changed every two years or approximately 40,000 kilometers. Continuously Variable Transmission (CVT): CVT fluid is generally recommended to be changed every two years or approximately 60,000 kilometers. The method for changing the manual transmission fluid in a Boyue is as follows: Loosen the drain plug at the bottom of the transmission to drain the old fluid before refilling. Remove the transmission oil pan directly to drain and refill the fluid: This method is more thorough than the previous one, as it removes impurities from the bottom of the oil pan. Using a circulation machine to change automatic transmission fluid: A smart circulation machine can perform dynamic fluid changes, filtering and cleaning sludge and impurities inside the automatic transmission.
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DeHolden
08/12/25 5:12am
I've been driving for 15 years, and transmission fluid replacement is quite crucial. For new cars under warranty, it's definitely necessary to go to the 4S dealership, otherwise it might affect the warranty terms. Although 4S dealerships charge higher prices, they use genuine oil products and equipment, with standardized and professional procedures to avoid missed replacements or contamination. For example, my old Toyota needs a change every 40,000 kilometers. You can save thirty or forty bucks at an outside repair shop, but you need to find a reputable mechanic, otherwise, incomplete tools could easily damage the transmission. Overall, if the car is over 5 years old or out of warranty, it's quite safe to get it changed outside, opting for a well-known chain store for more peace of mind. Also, remember to check if the fluid level meets the standard—too little can accelerate wear. Don't skimp too much on this job; transmission repairs are even more expensive.
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