subaru86 Posted August 15, 2008 Share Posted August 15, 2008 I've got a '86 GL 4WD wagon, carbed. It has a "fuel separator" near the filler hose for the gas tank. Does this item need to be periodically replaced? I read somewhere that it does, but I can't find any info on it in here. I'm not talking about the 3-port second fuel filter in the engine compartment found on some models before '85. Any info would be appreciated. Link to comment Share on other sites More sharing options...
torxxx Posted August 15, 2008 Share Posted August 15, 2008 I've always wondered the same thing, Supposedly there is evap system located in the passenger side of the rear of the car behind the wheel well on these. Do we really even need them or can we hook them up like an offroad rig with just fuel supply, return and vent coming off the tank to the fuel pump? Link to comment Share on other sites More sharing options...
beataru Posted August 17, 2008 Share Posted August 17, 2008 are you talking about the charcoal canister? Link to comment Share on other sites More sharing options...
TomRhere Posted August 17, 2008 Share Posted August 17, 2008 Wouldn't think it'd be a maintenance item. Nothing inside of them according to the one I just cut open from an '86 BRAT. Did so just cause of this thread...... One hose goes to the top of unit, 2 others off bottom, all 3 go back to the tank. 2 near the fill tube, other one goes around to the front side of tank. Not sure what goes on inside of tank..... Hmmm... pics are in my gallery also, should you want bigger pic. Dunno why they aren't thumbs and linked, but they ain't....... Link to comment Share on other sites More sharing options...
beataru Posted August 17, 2008 Share Posted August 17, 2008 The charcoal canister should not need to be replaced unless you TOP OFF YOUR CAR.. Link to comment Share on other sites More sharing options...
nipper Posted August 17, 2008 Share Posted August 17, 2008 Some older charcoal canisters have a fresh air filter on the bottom of them, I dont know if soobies do. nipper Link to comment Share on other sites More sharing options...
GeneralDisorder Posted August 17, 2008 Share Posted August 17, 2008 The charcoal canistor is supposed to be replaced on a regular maintenance interval - I can't remember exactly but I think it's 50k miles. No one ever does it though. But that doesn't sound like what you are asking about anyway. GD Link to comment Share on other sites More sharing options...
Kyoung Posted August 20, 2008 Share Posted August 20, 2008 The charcoal canister should not need to be replaced unless you TOP OFF YOUR CAR.. What happens when you top off your tank???????? Mine has done a NO START twice after I filled the tank 88 GL-10 Turbo wagon:popcorn: Link to comment Share on other sites More sharing options...
nipper Posted August 20, 2008 Share Posted August 20, 2008 The charcoal canister is made vor vapors, not liquid. Getting liquid in it can cause engine flodding depending upon how the system is set up, or you can saturate the charcaol and it will basicaly turn to muc and possibly clog the lines. nipper Link to comment Share on other sites More sharing options...
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