Coolant Question
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Joined: Nov 2003
Posts: 133
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From: Detroit, MI
Car: 1989 Pontiac Trans Am GTA
Engine: L98 350
Transmission: 700R4
Coolant Question
In putting stuff back together I found that I broke the coolant diaphram thing on the passenger side. It has a hose from the heater core, a hose down into the hard line on the passenger side frame rail, and a hose into the throttle body. This piece also has the vaccume line into it that comes from the plenum. When I took off the line from the throttle body I broke the plastic part of the "diaphram" piece. There is basically two large pieces that came off, and it seems I could apoxy glue it back together to make it work. Has anybody replaced this piece? If I just connect these pieces will it still work? If I need to replace this piece where is the best place to get it, fast?
Thanks
Ryan
Thanks
Ryan
Have you done the TB coolant mod? If so, you could just put in a T or find a replacement for it. I know some one who snapped theres and just put a T on it. Seemed to work just fine. Id go to a parts store or junk yard to get that part.
Thread Starter
Member
Joined: Nov 2003
Posts: 133
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From: Detroit, MI
Car: 1989 Pontiac Trans Am GTA
Engine: L98 350
Transmission: 700R4
I'm going to do that for now just to start the car, but I don't wanna do the TB bypass mod because I've heard a lot of negative things about that mod if you use the car as a daily driver. Something about the TB blades seizing up or something. Plus, that's another one of those....I don't know why it's there so it's got to be there for a reason.... things. If I dont' know what it's purpose is, I don't like removing it cause I don't know the negative aspect of the change.
Ryan
Ryan
Originally posted by RedGTAWSU
I'm going to do that for now just to start the car, but I don't wanna do the TB bypass mod because I've heard a lot of negative things about that mod if you use the car as a daily driver. Something about the TB blades seizing up or something. Plus, that's another one of those....I don't know why it's there so it's got to be there for a reason.... things. If I dont' know what it's purpose is, I don't like removing it cause I don't know the negative aspect of the change.
Ryan
I'm going to do that for now just to start the car, but I don't wanna do the TB bypass mod because I've heard a lot of negative things about that mod if you use the car as a daily driver. Something about the TB blades seizing up or something. Plus, that's another one of those....I don't know why it's there so it's got to be there for a reason.... things. If I dont' know what it's purpose is, I don't like removing it cause I don't know the negative aspect of the change.
Ryan
Thread Starter
Member
Joined: Nov 2003
Posts: 133
Likes: 0
From: Detroit, MI
Car: 1989 Pontiac Trans Am GTA
Engine: L98 350
Transmission: 700R4
Found out the local part store chain (Murray's) carries it. It's called the heater control valve. Didn't cost much either. So I don't gotta do any guetto riggin.
Ryan
Ryan
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