Is Transmission Oil Leakage a Serious Issue?

2 Answers
VanJulianna
07/29/25 5:30am
If it's a minor oil seepage, the issue is not significant; however, if it has started to drip or there is direct oil leakage, it is considered a serious condition and should be addressed promptly by replacement. Additional Information: Minor oil traces: If the oil does not drip onto the ground, it is classified as minor seepage, not leakage. It can be temporarily ignored until the next maintenance or when you have time to visit a 4S dealership for resolution. A testing method is to wipe it clean; if oil stains appear on the same day, it indicates leakage, not seepage. If oil stains appear after about a month, it is minor seepage. Minor causes: The primary reason for this occurrence is the aging of sealing components. Vehicles are inherently consumable products, and prolonged use can cause sealing components to harden and age, losing their original plasticity.
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GeorgeMarie
08/12/25 9:04am
Transmission oil leakage is indeed a serious issue that depends on the specific situation. Minor leaks might just be due to aging oil seals or gaskets, which won't immediately affect your driving, but if left unattended, the dropping oil level can lead to insufficient lubrication in the transmission, causing severe gear wear. I once encountered a fellow car owner who ignored a leak for six months, resulting in gear shift hesitation on the highway and eventually a burnt-out transmission, costing over ten thousand yuan in major repairs. Regularly check your parking spot for oil stains and monitor the oil level during routine maintenance—if it drops quickly, get it fixed immediately. Addressing it promptly with a small part replacement costing a few hundred yuan can save you from major trouble. Also, pay attention to how smoothly the gears shift while driving; any unusual noises are warning signs—don't let it escalate into a bigger problem.
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