Jump to content
Ultimate Subaru Message Board

Fuel vapor separator--maintenance item?


Recommended Posts

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

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

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......

 

0161.JPG

 

 

017.JPG

 

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

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

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

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...