C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

where does this hose go?

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Old Sep 23, 2010 | 12:21 AM
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mavidatt
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From: Morehead KY
Default where does this hose go?

Where does this hose go? Its an 1989 corvette zz4 crate with edelbrock hi flo runners and base manifold. Recently had to remove the runners and fuel rails to fix leaking thread bolts in intake manifold. Something not right with my car and im pretty sure its in the vacuum/air end of things.

Pics below:



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Old Sep 23, 2010 | 02:14 AM
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From: Santa Maria CA
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Originally Posted by mavidatt
Where does this hose go?
It feeds the cruise control check valve behind distributor.

Correct factory hose was a curved hard vacuum line that wraps around behind plenum between dist cap in a near "S" shape towards driver side. The end you hold is "A" in my picture taken on driver side rear of plenum.

B goes to the smaller of the two cruise control servo fittings just above the battery. C runs inside wiring harness through firewall to AC unit.

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Old Sep 23, 2010 | 10:52 AM
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Thanks, greatly appreciated!
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