V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

New vacuum port connector on top of throttle body?

Thread Tools
 
Search this Thread
 
Old 07-03-2018, 08:43 AM
  #1  
Junior Member
Thread Starter
 
cosmonautpg's Avatar
 
Join Date: May 2014
Location: San Jose, CA
Posts: 54
Received 2 Likes on 2 Posts
Car: 1992 Camaro RS
Engine: LH0 V6
Transmission: A4
New vacuum port connector on top of throttle body?

Hi all -- 3.1L V6 here -- That rubber connector on the top of the throttle body which brings in two vacuum hoses (one from the canister and one from both the fuel pressure regulator and the smog pump) is breaking down. It had always sat a little funky and then after popping it out to look at it it doesn't quite fit back into its ports (see photos). The rubber inside where the hoses plug in is probably going to crack away the next time I do this.

Any idea what this part is called and where I can find a replacement connector? Thanks!
Attached Thumbnails New vacuum port connector on top of throttle body?-i5t7stvjt7ovbxnpwcwkba.jpg  
Old 07-03-2018, 06:28 PM
  #2  
Supreme Member

 
1989karr's Avatar
 
Join Date: Feb 2005
Location: Hawaii
Posts: 2,279
Received 155 Likes on 144 Posts
Car: 89' Firebird
Engine: 3.4L V-6
Transmission: 700-R4
Axle/Gears: Whatever came stock!
Re: New vacuum port connector on top of throttle body?

I've got the same issue
Old 07-04-2018, 01:07 AM
  #3  
Supreme Member

iTrader: (58)
 
Drew's Avatar
 
Join Date: Jul 1999
Location: Salina, KS
Posts: 20,309
Received 1,052 Likes on 748 Posts
Re: New vacuum port connector on top of throttle body?

Clean it up nicely, and LOOBricate it well with silicone grease before you force it back in the hole. Rubber seals like to be loobed, or they get pissed off and tear.
Old 07-04-2018, 02:24 PM
  #4  
Supreme Member

 
W.E.G.'s Avatar
 
Join Date: Dec 2012
Location: northern VA
Posts: 1,356
Received 15 Likes on 13 Posts
Car: 88 Sport Coupe Camaro
Engine: V6 2.8
Transmission: Borg-Warner T-5
Axle/Gears: RPO/GU6: 3.42
Re: New vacuum port connector on top of throttle body?

If you start to get a crack in a part that is a "Where the heck am I gonna get a replacement for THAT" sort of part, I cannot say enough posititve about this Q-Bond stuff. It is amazing.

Amazon Amazon

Basically its superglue and some sort of magic powder that is used to fill gaps in parts that don't want to glue-together nicely, and which you cannot wait for hours for epoxy to set up. Some say the powder is "just baking soda." Honestly, I don't know what that powder is. All I know is it flat-out works. Supposedly very heat-tolerant, although if you have a cracked exhaust manifold, it probably won't work.

Vacuum hose connectors going bad? I bet Q-Bond is da bomb.
Old 07-04-2018, 06:43 PM
  #5  
Supreme Member

iTrader: (58)
 
Drew's Avatar
 
Join Date: Jul 1999
Location: Salina, KS
Posts: 20,309
Received 1,052 Likes on 748 Posts
Re: New vacuum port connector on top of throttle body?

Originally Posted by W.E.G.
Some say the powder is "just baking soda." Honestly, I don't know what that powder is.
Google "microballoons".

https://en.wikipedia.org/wiki/Glass_microsphere
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1BADZ28SD
Engine/Drivetrain/Suspension Parts for Sale
3
07-19-2012 11:23 PM
crazybird
V6
3
07-17-2012 05:23 PM
steve8586iroc
TBI
1
03-26-2004 01:00 AM
Wayquick4u
Tech / General Engine
2
02-06-2001 09:42 PM



Quick Reply: New vacuum port connector on top of throttle body?



All times are GMT -5. The time now is 11:31 AM.