86 vacuum diagram
Thread Starter
Senior Member
Joined: Sep 2004
Posts: 830
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From: Kansas
Car: 85 camaro sport coupe
Engine: 2.8 MFI
Transmission: v6 700R4 wish it was a 5spd Stick
Axle/Gears: Stock non posi 3.42s
vacuum diagram
I made this so i could better understand how the vac setup on my car works and when i was done i figured i would share it.
I added where the Lines off of the T fitting go.
Oh and how much vacuum should my car pull? it has 15-16 at idle(550-650rpm) and i cant figure out where its leaking at(if it is). I have used all the little gas tricks people say to use and i cant find a leak. If i hear a whistle at part throttle is my TB leaking?
Was looking at the AutoZone site and this is the vac setup for 86-89 Camaros and Firebirds.
MOVED TO: TECH/General engine
I added where the Lines off of the T fitting go.Oh and how much vacuum should my car pull? it has 15-16 at idle(550-650rpm) and i cant figure out where its leaking at(if it is). I have used all the little gas tricks people say to use and i cant find a leak. If i hear a whistle at part throttle is my TB leaking?
Was looking at the AutoZone site and this is the vac setup for 86-89 Camaros and Firebirds.
MOVED TO: TECH/General engine
Last edited by xplane; Apr 9, 2007 at 08:32 PM.
Thread Starter
Senior Member
Joined: Sep 2004
Posts: 830
Likes: 0
From: Kansas
Car: 85 camaro sport coupe
Engine: 2.8 MFI
Transmission: v6 700R4 wish it was a 5spd Stick
Axle/Gears: Stock non posi 3.42s
Re: 86 vacuum diagram
Heres one for the 82-84 2.5L TBI & 85-86 2.8L TBI. If there are any lines not shown on the diagram that should be let me know and i will update the diagram. I am gonna try to remake all the vacuum diagrams in the easier to understand colored form.
Im not shure which is the proper indication of the front.
Mostly Im just doing it to get my Illustrator skills back up to snuff.
Im not shure which is the proper indication of the front.
Mostly Im just doing it to get my Illustrator skills back up to snuff.
Last edited by xplane; Apr 9, 2007 at 08:47 PM.
Thread Starter
Senior Member
Joined: Sep 2004
Posts: 830
Likes: 0
From: Kansas
Car: 85 camaro sport coupe
Engine: 2.8 MFI
Transmission: v6 700R4 wish it was a 5spd Stick
Axle/Gears: Stock non posi 3.42s
Re: 86 vacuum diagram
82 2.8L Carb
83 2.8L Carb
I think I'm crazy, cause I am having so much fun making these.
wow I feel sorry for the people with carbed 2.8L's what a tangle.
EDIT: I'm gonna stop for now if anyone wants me to make more i will,
83 2.8L Carb
I think I'm crazy, cause I am having so much fun making these.
wow I feel sorry for the people with carbed 2.8L's what a tangle.
EDIT: I'm gonna stop for now if anyone wants me to make more i will,
Last edited by xplane; Apr 9, 2007 at 08:49 PM.
Thread Starter
Senior Member
Joined: Sep 2004
Posts: 830
Likes: 0
From: Kansas
Car: 85 camaro sport coupe
Engine: 2.8 MFI
Transmission: v6 700R4 wish it was a 5spd Stick
Axle/Gears: Stock non posi 3.42s
Re: 86 vacuum diagram
Well i hope they do help yalls.
Like i said if you find any errors let or missing stuff me know and i will fix them.
on the more complex ones its so hard to read the B&W charts that i am bound to miss something. Only one im shure of is the 86-89 2.8L cause thats the setup on my car.
Kinda odd tho as my cars vin shows up as a 85.\
EDIT: added 83 2.8L Carb
Like i said if you find any errors let or missing stuff me know and i will fix them.
on the more complex ones its so hard to read the B&W charts that i am bound to miss something. Only one im shure of is the 86-89 2.8L cause thats the setup on my car.
Kinda odd tho as my cars vin shows up as a 85.\
EDIT: added 83 2.8L Carb
Last edited by xplane; Apr 9, 2007 at 02:59 PM.
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