Grounding (ALDL)
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Joined: Apr 2006
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From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Grounding (ALDL)
Is this photo correct ?
I'm going to ground A @ B when setting IAC valve and just wanted to be sure.
I'm going to ground A @ B when setting IAC valve and just wanted to be sure.
Thread Starter
Supreme Member
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Grounding (ALDL)
Also in my Chilton's it only says “disconnect the distributer set-timing connector”
would that be the same “EST”wire I disconnect when setting my base timing ?
OK,
I found another set of instructions on installing a new IAC valve in my Chilton.
So what do I use ? The procedure using the grounding of the (ALDL) or the other ?
would that be the same “EST”wire I disconnect when setting my base timing ?
OK,
I found another set of instructions on installing a new IAC valve in my Chilton.
- disconnect negative cable
- measure pintal
- install new IAC valve
- connect IAC wiring
- connect negative cable
- depress accelerator slightly
- start engine ,run for 5 seconds
- turn ignition off for 10 seconds
- restart engine and check for proper idle.
So what do I use ? The procedure using the grounding of the (ALDL) or the other ?
Last edited by Ron U.S.M.C.; Jan 9, 2013 at 01:40 AM.
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Grounding (ALDL)
https://www.thirdgen.org/forums/post...610-post2.html
Correct
Thread Starter
Supreme Member
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Grounding (ALDL)
The pictures in that link are not showing up. Can you tell me if that photo above is correct ?
Thread Starter
Supreme Member
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Grounding (ALDL)
I just used the method above first to see where that would take me and if the object is to have the pintal fully closed than I have reached my goal. Looking at it right after the procedure I could plainly see it in the portal opening that it was closed. I then warmed the car to operating temp, and even though I do not have a lap top I still made a small adjustment to the throttle plates to drop the idle bit. The car idles nice and smooth in ether park or drive. I took it for a drive and hit as many stops as I could .Sounds great and has nice throttle response. So far I'm happy with it but only time will tell.
Thank you for your response vetteoz
Thank you for your response vetteoz
Last edited by Ron U.S.M.C.; Jan 9, 2013 at 08:10 PM.
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