Cooling Discuss all of the aspects of cooling that you can think of! Radiators, transmissions, electric fans, etc.

what is this cooling connection?? help

Old May 16, 2005 | 10:38 PM
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porkyzilla's Avatar
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From: NOR CAL USA
Car: 89 iroc-z 5.7tpi 350,
Engine: 5.7tpi 350,
Transmission: T-56
what is this cooling connection?? help

ok i have an 89 iroc with a 5.7 with oil cooler, was auto now manual, but i have a coolant in line right by the cap that my friend with the same year and same engine doesnt have what the hell is this i cant figure out not the overflow connection but the other one half of the replacements have it some dont



pic below

Last edited by porkyzilla; May 16, 2005 at 10:50 PM.
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Old May 16, 2005 | 10:49 PM
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porkyzilla's Avatar
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From: NOR CAL USA
Car: 89 iroc-z 5.7tpi 350,
Engine: 5.7tpi 350,
Transmission: T-56
its circled
Attached Thumbnails what is this cooling connection?? help-a9_1_b-3.jpg  
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Old May 17, 2005 | 12:18 PM
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Forshock 85TA's Avatar
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From: Victorville, CA
Car: 85 Trans Am
Engine: 350 (CCC QJet)
Transmission: 700R4
Axle/Gears: 3.08 9 bolt
For heater return line, i believe most TPI cars had it ??

My stock radiator had a plug on it.
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