Because the activated carbon canister of our car is not easy to be damaged, it is seldom replaced in the maintenance work. The replacement of activated carbon tank is generally due to the leakage of fuel vapor stored in the tank caused by poor sealing of corrupt officials, so it is often replaced.
Matters needing attention in spontaneous heating of carbon black:
The mechanic said that it is also possible to replace the activated carbon canister, because the activated carbon tubes of many cars can be used for a long time, and even many cars have not replaced the activated carbon canister, mainly due to the physical reasons of activated carbon.
It can adsorb gas repeatedly, and then be sucked into the engine for combustion after our engine works, so if there is no damage to the outside of the activated carbon tank.