91 vacuum line help
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From: east peoria,il
Car: 91 z28, 07 trailblazer ss
Engine: lt1lt4 hot cam,ls2
Transmission: t56
Axle/Gears: 3.73
91 vacuum line help
i took apart my motor awhile back and can`t remeber how the vacuum lines go back. any pic`s or advice would be great
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From: Gulfport MS
Car: 83 Camaro
Engine: 383
Transmission: T5
Axle/Gears: 4th gen 10 bolt 3:42 POSI
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From: Manchester, CT
Car: 1991 Camaro RS
Engine: 350 TPI
Transmission: 700R4 Auto
Axle/Gears: 1 legger 2.xx(needs upgrade)
Re: 91 vacuum line help
if you could take pics of the different hoses and what they are currently connected to it would be easier to help you!
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From: east peoria,il
Car: 91 z28, 07 trailblazer ss
Engine: lt1lt4 hot cam,ls2
Transmission: t56
Axle/Gears: 3.73
Re: 91 vacuum line help
i`ll try to get some tonite,it`s the lines by the rear plenteum by the distibutor
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Joined: Feb 2002
Posts: 3,462
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From: N. Illinois
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
Re: 91 vacuum line help
One goes to a port on the plenum
One goes to the vacuum line for the cruise control
One goes to a hard vacuum line coming out of the firewall for the HVAC.
You can see which is which in the pic.
One goes to the vacuum line for the cruise control
One goes to a hard vacuum line coming out of the firewall for the HVAC.
You can see which is which in the pic.
Re: 91 vacuum line help
I have been to this link sooooo many times during my rebuild.....hope it helps....
http://www.chevythunder.com/fuel%20i...um%20lines.htm
good luck....
http://www.chevythunder.com/fuel%20i...um%20lines.htm
good luck....
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iTrader: (1)
Joined: Jun 2005
Posts: 307
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From: east peoria,il
Car: 91 z28, 07 trailblazer ss
Engine: lt1lt4 hot cam,ls2
Transmission: t56
Axle/Gears: 3.73
Re: 91 vacuum line help
i think i have it all together thanks everyone,now the plug for the egr i can`t find ion the wire harness. any help wit that
Joined: Feb 2002
Posts: 3,462
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From: N. Illinois
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
Re: 91 vacuum line help
The EGR solenoid plug? Probably just fell back behind the engine. Don't worry it can't go far. The wire's only about 6 inches long and the tranny is right below it.
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From: east peoria,il
Car: 91 z28, 07 trailblazer ss
Engine: lt1lt4 hot cam,ls2
Transmission: t56
Axle/Gears: 3.73
Re: 91 vacuum line help
i will check it out tonite,i am supposed to get my new flowmaster 2morrow,then the fine tuning should begin. thanks for the help!
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