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whats this hose for?

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Old May 31, 2011 | 02:28 PM
  #1  
thumperz's Avatar
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whats this hose for?

i noticed today this vacuum hose,is this an hvac hose? car doesnt seem to idle too low. the middle hose of the 3. i dont have a book for the car yet,but i have alldata at school,but thats not till later tonight.
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Old May 31, 2011 | 06:53 PM
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From: Elm City, NC
Car: 87 IROC Z
Engine: 5.7
Transmission: 700R4
Axle/Gears: 3.27
Re: whats this hose for?

What year/engine?
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Old May 31, 2011 | 07:08 PM
  #3  
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From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: whats this hose for?

vac accessories, normally it T-s off towards the interior heater controls and cruise servo and the vac reservoir on the other side.

middle hose? There's only 2 there, the other one is the one for the fuel pressure regulator.
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Old May 31, 2011 | 07:47 PM
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Re: whats this hose for?

i figured it was hvac stuff. im sorry,the hose im refering to is the one closest to the spark plug wire,next to the intake runner.
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