emissions box?

Heads, valves, pistons, rods, crankshaft, etc...

Moderators: Helpinators, Moderators

Post Reply
Aaron's ej22t
Second Gear
Posts: 266
Joined: Wed Oct 16, 2002 6:57 am
Location: North Bend, Wa

emissions box?

Post by Aaron's ej22t »

hey guys, on my 92 legacy turbo, i have a black cylindrical box in behind my passenger side headlight. it has 3 hoses going into it. what does that thing do?
92 Legacy Turbo \ 5MT \ Silver
LegacyT
Fourth Gear
Posts: 1220
Joined: Mon Oct 21, 2002 9:53 pm
Location: Ottawa, Ontario, Canada, Now Sioux Lookout

Post by LegacyT »

It's the emissions control charcoal cannister where the tank can vent into. So that raw hydrocarbons aren't directly vented into the atmosphere.

Mark,
1991 Turbo Sedan, Aspen White 5MT, Sold RIP
1994 Turbo Sedan, Crimson Pearl 5MT, from British Columbia-no rust!
ciper
Knowledgeable
Knowledgeable
Posts: 4388
Joined: Tue Oct 15, 2002 8:16 pm
Location: SFCA

Post by ciper »

Thats the part controlled by the dreaded purge control solenoid!
Aaron's ej22t
Second Gear
Posts: 266
Joined: Wed Oct 16, 2002 6:57 am
Location: North Bend, Wa

Post by Aaron's ej22t »

Thanks mark, i also just checked my chiltons subaru book for a quick emissions class. :D
92 Legacy Turbo \ 5MT \ Silver
kelley
Vendor
Vendor
Posts: 484
Joined: Thu Oct 17, 2002 3:02 am
Location: portland, oregon.

Post by kelley »

for a minute I thought what are you talking about. then I realized I took mine out. I assume that is why you brought it up.
Aaron's ej22t
Second Gear
Posts: 266
Joined: Wed Oct 16, 2002 6:57 am
Location: North Bend, Wa

Post by Aaron's ej22t »

yeah, i wanted to remove it. but now, i am not so sure if i should or not? did you see any negative side effects from removing it?
92 Legacy Turbo \ 5MT \ Silver
IggDawg
Knowledgeable
Knowledgeable
Posts: 382
Joined: Mon Dec 16, 2002 12:00 pm
Location: Sterling, MA
Contact:

Post by IggDawg »

be REAL careful when dealing with that thing. in terms of moving it or servicing it or whatever. the nipple (huh huh... I said nipple) on the resonator box that it connects to will break off fairly easily, and the check valve between the canister and hte resonator also has a tendancy to get brittle and break. both of mine are JB Weld'd right now. It's tough to find that style of check valve, and I hear those resonator boxes are pricey.

I said nipple......
IggDawg is cool.

-IggDawg

1994 Barcelona Red SVX LSi.
1990 CRX Si (for sale)

I know a little about Subarus.
mikec
Third Gear
Posts: 893
Joined: Tue Jan 21, 2003 8:27 pm
Location: Toronto, Ontario
Contact:

Post by mikec »

Tee Hee... Nipple :D
"That shouldn't be a problem, since I do regularly visit the realm of subatmospheric manifold pressures." -- vrg3
entirelyturbo
quasi-mod-o
quasi-mod-o
Posts: 6000
Joined: Thu Dec 05, 2002 7:06 pm
Location: Tampa, FL

Post by entirelyturbo »

[12-year-old giggle] hee-hee nipple!! [/12-year-old giggle]

Be careful with that canister!! Remember that collects the gasoline fumes from the gas tank! And I don't think I have to remind anyone how dangerous gas fumes are! :shock:
"Der Wahnsinn ist nur eine schmale Brücke/die Ufer sind Vernunft und Trieb"

*Formerly DerFahrer*

@entirelyturbo on social media, including Facebook, Instagram, Twitter, and TikTok
totech
Second Gear
Posts: 372
Joined: Tue Oct 15, 2002 6:31 pm
Location: Ajax, Ontario

Post by totech »

Resonator box - $40
Vacuum hose - $1

Look on my face when I broke the nipple - Priceless!

Not to mention the words out of my mouth :shock:
08 GE - SWP
96 BG - SGP
96 CX - EBP
kelley
Vendor
Vendor
Posts: 484
Joined: Thu Oct 17, 2002 3:02 am
Location: portland, oregon.

Post by kelley »

I saw no negative side efects.
Legacy777
Site Admin
Site Admin
Posts: 27930
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

bewbies :D
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
Sir Yach-o
First Gear
Posts: 86
Joined: Tue Oct 15, 2002 11:32 am
Location: Golden, CO

Post by Sir Yach-o »

Hey Kelley, where did you route all of the hoses? Did you just "T" 'em up?
I'm saving up for my Yugo.
Post Reply