looking for a local part you guys might be throwing away
Thread Starter
Joined: Jan 2001
Posts: 3,188
Likes: 59
From: Conroe, TX
Car: 1987 GTA
Engine: LS1
Transmission: 4L60e
looking for a local part you guys might be throwing away
Well - story goes I got my car "repaired" after the big wreck and looking around recently noticed that my car is missing the AIR system. If you don't know what this looks like, click this: AIR system. I'm trying to get my car as close back to factory and running right before I start really changing things - so if you've got this system just lying around (because you went with non-AIR headers), I'd love to take it off of you.
Thanks Houstonites
Oh and if it makes any difference - 88 to 92 cars only
Thanks Houstonites

Oh and if it makes any difference - 88 to 92 cars only
Thread Starter
Joined: Jan 2001
Posts: 3,188
Likes: 59
From: Conroe, TX
Car: 1987 GTA
Engine: LS1
Transmission: 4L60e
I'll also take suggestions on the best way to entirely remove the system with no ill effects. Currently I've got the smog pump still on there and some random lines not connected under the hood. I think it's making my exhaust smell.
Moderator
Joined: Jul 2003
Posts: 4,079
Likes: 1
From: Houston Texas
Car: 1989 IROC Z-28
Engine: L98 350--modified
Transmission: 700 R4--modified
Axle/Gears: 4:10 Posi
Originally posted by 3.1EyeCandy
I'll also take suggestions on the best way to entirely remove the system with no ill effects. Currently I've got the smog pump still on there and some random lines not connected under the hood. I think it's making my exhaust smell.
I'll also take suggestions on the best way to entirely remove the system with no ill effects. Currently I've got the smog pump still on there and some random lines not connected under the hood. I think it's making my exhaust smell.
Actually the best place to look would be one of the parts strippers that advertise on eBay.
Or U might a google search for "Thirden Ranch"--guys name is Dennis Bruins (I think)--I've dealt with him before and has very good customer service--much better than others I dealt with.
Thread Starter
Joined: Jan 2001
Posts: 3,188
Likes: 59
From: Conroe, TX
Car: 1987 GTA
Engine: LS1
Transmission: 4L60e
been reading up on how to remove the system - may go that route. anybody here removed the AIR stuff and left the cat? Does it smell?
hmm....guess I've got some work to do this weekend.
hmm....guess I've got some work to do this weekend.
Moderator
Joined: Jul 2003
Posts: 4,079
Likes: 1
From: Houston Texas
Car: 1989 IROC Z-28
Engine: L98 350--modified
Transmission: 700 R4--modified
Axle/Gears: 4:10 Posi
On mine (was already done when I bought the car) delete pump + all the tubing--weld up the holes in the headers--delete the tube that goes to Cat.
However, it looks like a couple of electrical sensors from the car (I am assuming) was left in tact hanging and still plugged in--maybe so the computer does freak out?
When i replace the Hooker Ypipe that comes with the 2055 system (if that darn thing ever gets here--ordered one direct from Hooker!!!)--will delte the cat completely and replace with a 3" Y cutout.
However, it looks like a couple of electrical sensors from the car (I am assuming) was left in tact hanging and still plugged in--maybe so the computer does freak out?
When i replace the Hooker Ypipe that comes with the 2055 system (if that darn thing ever gets here--ordered one direct from Hooker!!!)--will delte the cat completely and replace with a 3" Y cutout.
Moderator
Joined: Jul 2003
Posts: 4,079
Likes: 1
From: Houston Texas
Car: 1989 IROC Z-28
Engine: L98 350--modified
Transmission: 700 R4--modified
Axle/Gears: 4:10 Posi
U might benefit from doing a search on the exhaust board or even post a question or 2?
I'm sure this has been covered about a gazillion times on that board, and U might be able to find the parts u need from somebody on that board?
I'm sure this has been covered about a gazillion times on that board, and U might be able to find the parts u need from somebody on that board?
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Senior Member
Joined: Nov 2004
Posts: 560
Likes: 0
From: Currently:...Home: Texas City.
Car: 89 Formula 350 (x 2)
Engine: L98
Transmission: 700R4
Axle/Gears: BW 3.27
Sorry, but I completely destroyed the stainless tubing that attaches to the exhaust manifolds. I kept the remainder of the system intact on the car. I am assuming those are the bits you are missing? Or are there more parts gone?
Thread Starter
Joined: Jan 2001
Posts: 3,188
Likes: 59
From: Conroe, TX
Car: 1987 GTA
Engine: LS1
Transmission: 4L60e
mainly the diverter. But with big wrecks come bent stuff. I was just curious if one of you Houston guys had a system laying around collecting dust. I'm aware of the process of removing it - but thought putting it back together might be a simpler process based on whats left.
Thanks anyway though. I'm going to try and detach what I can this weekend.
Thanks anyway though. I'm going to try and detach what I can this weekend.
TGO Supporter
Joined: Nov 2000
Posts: 2,201
Likes: 0
From: Houston, TX
Car: '86 T/A
Engine: 350/LT1 Intake
Transmission: 700R4 - Built
Axle/Gears: 4th gen 3.42
I removed mine and tossed the air crap.
Removed the AIR tubes from the headers, welded up the bungs (You can leave the tubes on as there is a 1 way check valve on them). You can leave the smog pump on, but it would sound a little noisy if left open.
Cut the air tube to the cat and crimp the connector on your cat.
Uhh.. get a new serpentine belt. I have one here in my car, so if you don't do it before the gathering, I will give you it.
Removed the AIR tubes from the headers, welded up the bungs (You can leave the tubes on as there is a 1 way check valve on them). You can leave the smog pump on, but it would sound a little noisy if left open.
Cut the air tube to the cat and crimp the connector on your cat.
Uhh.. get a new serpentine belt. I have one here in my car, so if you don't do it before the gathering, I will give you it.
TGO Supporter
Joined: Nov 2000
Posts: 2,201
Likes: 0
From: Houston, TX
Car: '86 T/A
Engine: 350/LT1 Intake
Transmission: 700R4 - Built
Axle/Gears: 4th gen 3.42
Oh, and as far as the computer is conserned. There is only a couple of things in the computer for when the smog pump is activated. Also, when the smog pump is running (I think engine cold and at a low speed), it adjusts the o2 sensor 100mv to compensate for the air in the headers.
Having detached the sensors on the vehicle will not throw a code.
Having detached the sensors on the vehicle will not throw a code.
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From: Houston Area
Car: Faster
Engine: Than
Transmission: You!
kevin89formula has a complete smog setup for sale (smog pump, diverter, all hoses and sensors, metal pipe from smog pump to diverter (the whole setup). It all works and is in good shape. I'll ask him what he wants for it all if you want it.
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