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rv:diesel [2023/08/31 02:09]
princess_fluffypants [Exhaust Soot]
rv:diesel [2023/08/31 02:09]
princess_fluffypants [Exhaust Soot]
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 ===== Exhaust Soot ===== ===== Exhaust Soot =====
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-Diesels put out a ton of soot, this is what gives diesel exhaust its characteristic big black clouds when under heavy load. To get rid of it, manufacturers use a particulate trap that collects the soot and uses extra-injected fuel to burn it away in a process that that can go over 2800 degrees. This works okay in vehicles that are driven hard all the time, like semi-trucks (Well the chambers eventually plug up, but it takes a while). +Diesels put out a ton of soot, this is what gave pre-emission diesel exhaust its characteristic big black clouds when under heavy load. To get rid of it, manufacturers use a particulate trap that collects the soot and uses extra-injected fuel to burn it away in a process that that can go over 2800 degrees. This works okay in vehicles that are driven hard all the time, like semi-trucks (Well the chambers eventually plug up, but it takes a while). 
  
 But passenger vehicles’ light duty cycles don’t allow for automatic burning, so sometimes they have to perform forced burn cycles when the vehicle is parked. This uses a ton of extra fuel and upsets the owner, who doesn’t understand why their vehicle is running at a fast idle by itself and has superheated exhaust pouring out the back. Some early light trucks actually caught their plastic rear bumpers on fire.  But passenger vehicles’ light duty cycles don’t allow for automatic burning, so sometimes they have to perform forced burn cycles when the vehicle is parked. This uses a ton of extra fuel and upsets the owner, who doesn’t understand why their vehicle is running at a fast idle by itself and has superheated exhaust pouring out the back. Some early light trucks actually caught their plastic rear bumpers on fire. 
rv/diesel.txt · Last modified: 2024/01/02 18:41 by princess_fluffypants