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1988 Camaro 305 restore questions

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Old Sep 6, 2013 | 11:16 AM
  #1  
carousel56's Avatar
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1988 Camaro 305 restore questions

I'm helping a friend with a 1988 camaro vin e 305 tbi restore. We are down to a few spots not knowing what connects to them. If anyone could help us identify these it would be really appreciated. I don't know why putting just the link and not the picture. I am new at this so if anyone can help I appreciate it.

Two black lines by back firewall




Two black lines by heater pipe on firewall



Sits on engine is by black tape. Need to know where the vacuum goes to



Finger points to question, how do I connect the two.



Finger points to question, sits along passenger side where to connect.



Finger points to question, where to connect from smog pump.



Finger points to question, where does this connect to.

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Old Sep 8, 2013 | 01:30 PM
  #2  
thomas1976's Avatar
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From: West-Central
Car: 91 Trans am
Engine: built 360 TBI
Transmission: built 700r4
Axle/Gears: 10bolt/3.23
Re: 1988 Camaro 305 restore questions

pic #2: one should go to the header valve in pic #7 and the other one to the vacuum port on pic #3 (this same port is also used for cruise control)

pic #4 use a piece of rubber hose

pic #5 connect with a long rubber hose to port in pic #6
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Old Sep 8, 2013 | 04:21 PM
  #3  
Heatzone25's Avatar
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Car: 89 Iroc
Engine: 305
Transmission: 700r4
Axle/Gears: 3.23
Re: 1988 Camaro 305 restore questions

Your last pic, there should be a small black plastic vacuum hose coming out of the wirewall. It comes out near the heater blower box and goes to that heater diverter valve your pointing at. I don't think your heater will work without that vacuum.The very first pic you posted looks like the egr solenoid vacuum lines that connect to the egr solenoid which is located near the distributor.
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Old Sep 8, 2013 | 04:22 PM
  #4  
RS Chris's Avatar
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From: Pasadena, TX
Car: 1991 RS
Engine: 5.0
Transmission: 700r4
Re: 1988 Camaro 305 restore questions

Last pic should have a vacuum line that attaches to it.
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Old Sep 9, 2013 | 12:26 PM
  #5  
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Re: 1988 Camaro 305 restore questions

Thanks to all of you that helps a lot. I only have 2 lines left to figure out and they are the first picture. If anyone has a answer for them I would appreciate it.
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Old Sep 9, 2013 | 03:55 PM
  #6  
thomas1976's Avatar
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From: West-Central
Car: 91 Trans am
Engine: built 360 TBI
Transmission: built 700r4
Axle/Gears: 10bolt/3.23
Re: 1988 Camaro 305 restore questions

Originally Posted by carousel56
...I only have 2 lines left to figure out and they are the first picture...
You need to post a better picture, that shows were they come from.
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Old Sep 10, 2013 | 09:45 AM
  #7  
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Re: 1988 Camaro 305 restore questions

Here are the best pictures I can get of the 4 black lines on the firewall that I am not sure where they need to be connected to.




Last edited by carousel56; Sep 10, 2013 at 09:52 AM. Reason: delete
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Old Sep 10, 2013 | 09:47 AM
  #8  
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Re: 1988 Camaro 305 restore questions

Here is the best pictures I can get of the 4 black lines on the firewall. I Any help on where to connect them to would be appreciated.




The two longer lines go thru the firewall and connect to the gray and the purple line for the ac/heater control. The one you turn on for them to work. I cannot think of the name of it....been up too long. If someone can help with this by tomorrow afternoon it would be appreciated....getting frustrated. The two shorter lines we cannot figure out after they go into the car thru the firewall what they are connected to.

Last edited by carousel56; Sep 12, 2013 at 04:24 AM.
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