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Old 02-04-2016   #1
Dynomite
 
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Join Date: Aug 2009
Location: South Dakota/California
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Default New Secondary Port Throttle Vacuum System

New Secondary Port Throttle Vacuum System.
Installed Jerry's New Secondary Port Throttle Vacuum System for 93'-95' on a 95'.

This is an absolute Must Do if you Really are serious about reconditioning the Secondary Port Vacuum System as ALL the original Rubber Connectors are Hard and Deteriorated.

With Ignition Switch ON The Vacuum Pump comes on for 3 seconds and stays off "forever" unless you activate the Secondaries (Grounding the Pink with Black Stripe Wire on ECM).

Also made a Filter for the Secondary Port Vacuum Solenoid (Filter Required on 95').





1995 LT5 SPECIFIC TOP END REBUILD TRICKS
A 1995 Top End was rebuilt and best tricks linked here

Post 230 - 1995 LT5 SPECIFIC TOP END REBUILD TRICKS
Post 231 - Clean Up of Valley and Removal Of Crankcase Cover (gasket replaced)
Post 232 - Installation of Rebuilt Starter and New Alternator
Post 233 - Battery Disconnect Switch and Installation of Coils
Post 234 - Installation of New Secondary Port Vacuum System hoses
Post 235 - Installation of Reconditioned Injectors with New "O" Rings
Post 236 - Installation/Relocation of Plug Wires and New Spark Plugs
Post 237 - Blocking TB Coolant
Post 238 - Reconditioning and Installation of Plenum with SS Allen Head Bolts
Post 239 - Addition of Billet Aluminum Power Steering, Water Pump, Belt Tensioner Pulleys
Post 240 - Reconditioned 1995 Engine with New Fluids all around including Differential Drain Installed

Last edited by Dynomite; 02-04-2016 at 01:38 PM.
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Old 02-04-2016   #2
Billy Mild
 
Join Date: Aug 2014
Location: Kansas City, MO
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Default Re: New Secondary Port Throttle Vacuum System

Did he include a better check valve? I have replaced 2 of those check valves in the time I have owned the car.

Does he have anything for the early cars yet? Also could silicone hosing but used in place of this stuff? I know on my old 944 Turbo I used silicone tubing and it worked great and never slipped off plus was resistant to oil, and extreme temps.
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Old 02-04-2016   #3
Dynomite
 
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Default Re: New Secondary Port Throttle Vacuum System

Quote:
Originally Posted by Billy Mild View Post
Did he include a better check valve? I have replaced 2 of those check valves in the time I have owned the car.

Does he have anything for the early cars yet? Also could silicone hosing but used in place of this stuff? I know on my old 944 Turbo I used silicone tubing and it worked great and never slipped off plus was resistant to oil, and extreme temps.
I am not sure about the check valve.
Jerry does not have the complete Secondary Port Throttle Vacuum System for 90'-92'.

Replacing the Check Valve is a 30 minute job if you have the TB Coolant Blocked at the Injector Housing
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Old 02-04-2016   #4
GOLDCYLON
 
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Default Re: New Secondary Port Throttle Vacuum System

If he didn't I'm sure he will get it. Jerry has everything
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GOLDCYLON - 90 ZR-1 #2794, 4L60e (Formerly Schrade's)

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91 WHITE/BLACK #2014. 380 P&P&PCed,Ported Heads, Jeal Long tubes, Corsa Exhaust/FIKSE FM-5s /LED TLs, LED Headlights, Front Wilwood 6 piston narrowlite calipers and rear Wilwood caliper street shop mod,CNCed Coolant Pipes,TPI Cvr,Filter cover,Stainless Bolts, DRM/DOM PROM /ZFDOC mod build #102,DRLs,BMAD with stainless Debris Screen,Coplan Air Blaster, Pioneer APP Radio 4,Brey-Krause HB,Sub Bar,Fire extinguisher seat mount,DRM Coilovers,LEDs everywhere,Compass mirror (orange),V1 DIC hidden display, Homelink sun visor, Carbon Fiber top x3 and APSIS Carbon Fiber interior, APSIS CF Steering Wheel/NAPA Leather, Banski trailing arms, Guldstrand front suspension,urethane bushings from Prothane (total suspension) ZFDoc drive shaft safety loop, raptor shift light (orange),AO engineering louver front plate, Console seat cushion, 96CE seats with black custom Sheepskins, ss billet catch can,Viper remote entry/alarm,Cragar Rear Louvers,LED side louver lights, Dewitts Radiator with SPAL fans and a Woods 160 T-Stat

90 RED/BLACK #2794. 4L60e Automatic Stage V by RPM Transmission, TCI Dedicated TCM, OBX Stainless Headers, Corsa Exhaust, SAN Secondaries and Haibeck PROM, Exotic Muscle Coil overs, LED Interior Lights, LED Tail Lights, LED Headlights, 94 Sport seats with black custom Sheepskins , Cragar rear louvers, GS Front calipers, Banski Trailing arms, APSIS Carbon Fiber steering wheel, Front and Rear Baer Eradispeeds, DRLs, Guldstrand front suspension,urethane bushings from Prothane (total suspension), Dewitt's Raditor with Dual SPAL fans and a Haibeck 170 T-Stat

11 RED/GREY CTS-V
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Old 02-05-2016   #5
Billy Mild
 
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Default Re: New Secondary Port Throttle Vacuum System

Has anyone tried using silicone hosing instead of the stock plastic/rubber stuff?
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Old 02-05-2016   #6
Dynomite
 
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Default Re: New Secondary Port Throttle Vacuum System

Quote:
Originally Posted by Billy Mild View Post
Has anyone tried using silicone hosing instead of the stock plastic/rubber stuff?
I have NOT tried anything except the Stock plastic/rubber "stuff" Which all Rubber Components are hardened with age and tend to be on the loose side at the connectors and that is the Issue with the Vacuum Pump Cycling more than it should (Aside from the Check Valve leaking which can be checked without removing the Plenum).

Quote:
Originally Posted by GOLDCYLON View Post
If he didn't I'm sure he will get it. Jerry has everything
The Supply was Limited and if Jerry gets the NEW Secondary Port Throttle Vacuum System (Complete) for the 90'-92', I will be the first in line.

For the price this is the Best Available by far for a Complete NEW Secondary Port Vacuum System for the 93'-95' .
ALL Connectors are tight with absolutely NO Leakage.




Same goes with the NEW PCV System from Jerry that require NO Nylon Ties, NO Hose Clamps and NO Leakage.



Last edited by Dynomite; 02-05-2016 at 12:19 PM.
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