Uh-Oh. Wire Touched that Shouldn't
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Junior Member
Joined: Jun 2005
Posts: 43
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From: Denver
Car: 1983 Pontiac Firebird
Engine: LG4 305cid 4BBL E4ME Quadrajet
Transmission: 700R4
Uh-Oh. Wire Touched that Shouldn't
Alright here's my problem. We rebuilt my carburetor (E4ME computer controlled) on my 83 Firebird w/a 305 4bbl. As we were adjusting it we had to use the tach wire coming off the distributor, and it shook with the car, fell and grounded out. It killed the car and we removed it from its ground-out then started the car. Does anyone know if that would mess something up, or should I not worry about it. I have been having strange electrical issues lately, but I do not know if that is coincidence or if that wire grounding out would have caused any problems.
If anyone could help it would be appreciated.
If anyone could help it would be appreciated.
Last edited by graywolfman; Jul 12, 2007 at 12:59 AM. Reason: Automerged Doublepost
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Posts: 20,981
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: Uh-Oh. Wire Touched that Shouldn't
If it didn't blow a fuse or burn a fusible link, there's probably nothing to worry about.
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Joined: Sep 2006
Posts: 345
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From: oviedo, FL
Car: '91 RS
Engine: 5.0L gross *** tbi
Transmission: 700r4
Axle/Gears: 2.73
Re: Uh-Oh. Wire Touched that Shouldn't
go non cc...my buddy did w/ his 86 t/a and it made a world of difference he has no emissions at all on his car now
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Car: '91 Z28 convertible
Engine: TPI
Transmission: T5
Axle/Gears: 3.27 posi disc
Re: Uh-Oh. Wire Touched that Shouldn't
That wire is constantly grounded by the points in the distributor - the grounding sends a spark from the coil to the spark plugs.
So no worries, this did not cause any damage, you are perfectly fine.
Hope this helps.
Lou
So no worries, this did not cause any damage, you are perfectly fine.
Hope this helps.
Lou
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Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Supreme Member
iTrader: (3)
Joined: Jul 2004
Posts: 2,989
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Car: '91 Z28 convertible
Engine: TPI
Transmission: T5
Axle/Gears: 3.27 posi disc
Re: Uh-Oh. Wire Touched that Shouldn't
The points. On the distributor cam. Carbed engines still used points and centrifugal weights back then. Seems like ages ago. 
Lou

Lou
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Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: Uh-Oh. Wire Touched that Shouldn't
Not in 83 they didn't. Points went out of fashion in 1975.
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iTrader: (3)
Joined: Jul 2004
Posts: 2,989
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Car: '91 Z28 convertible
Engine: TPI
Transmission: T5
Axle/Gears: 3.27 posi disc
Re: Uh-Oh. Wire Touched that Shouldn't
The carbed 1988 460 bigblock I have at home still has points and weights.
It's a truck engine, though.
Lou
It's a truck engine, though.Lou
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