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83 trans am stalling

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Old Aug 6, 2008 | 05:04 PM
  #1  
taft's Avatar
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From: canada
Car: 83 trans am
Engine: 305 4 barrel
Transmission: carb
83 trans am stalling

Hello All

I have a 1983 transam with a 305 4 barrel. the problem i have been having is that on the highway the car will stall, no power from the gas. First time it happened i had to change the battery connection and starter. then i took it out again, drove smooth. But when i slowed down on the off ramp and stopped the idle revs where almost dieing. then i got back on the highway and when i crossed 50kmh the car shut off. this time it started after a minute rest then died again after i crossed 60kmh. I left it for 5mins and went and topped off the gas then cruised home at 100kmh and things were fine. Fyi i did push it a little at the start speed wise. if anyone can help thank you, i love this car. also i have an after market stereo in the car.

thanks
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Old Sep 28, 2008 | 07:33 AM
  #2  
taft's Avatar
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Junior Member
 
Joined: May 2008
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From: canada
Car: 83 trans am
Engine: 305 4 barrel
Transmission: carb
Re: 83 trans am stalling

Originally Posted by taft
Hello All

I have a 1983 transam with a 305 4 barrel. the problem i have been having is that on the highway the car will stall, no power from the gas. First time it happened i had to change the battery connection and starter. then i took it out again, drove smooth. But when i slowed down on the off ramp and stopped the idle revs where almost dieing. then i got back on the highway and when i crossed 50kmh the car shut off. this time it started after a minute rest then died again after i crossed 60kmh. I left it for 5mins and went and topped off the gas then cruised home at 100kmh and things were fine. Fyi i did push it a little at the start speed wise. if anyone can help thank you, i love this car. also i have an after market stereo in the car.

thanks
still having the same problem. can anyone give any ideas. now im losing power at maintained med speeds around 80. also stalled when idiling, restarted after 15 mins.
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Old Sep 28, 2008 | 09:23 AM
  #3  
ACCLR8N's Avatar
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Posts: 686
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From: Davisburg, MI
Car: 87 Evoluzione, 84 TransAm, 05 GTO
Engine: LT1, L98, LS2
Transmission: (2) T56 & (1) 700R4
Axle/Gears: Moser 12-bolt w/3.73 & Stock
Re: 83 trans am stalling

Could be a clogged fuel filter. Bad fuel pump. Bad ignition coil. Have you pulled any of the plugs to see what they look like? Is it a computer controlled Rochester? Do you hear the mixture solinoid clicking when you first turn the key on?
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Old Sep 29, 2008 | 07:14 AM
  #4  
taft's Avatar
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Junior Member
 
Joined: May 2008
Posts: 6
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From: canada
Car: 83 trans am
Engine: 305 4 barrel
Transmission: carb
Re: 83 trans am stalling

Thanks for the info
I am probably going to change the fuel pump, thats what the situation is soundling like. I dont know if it is a computer controlled rochester, how would i find out. I had new plugs installed when the overhaul/safety was done, but ill check them again. When starting it takes about 3 trys then she turns over, ill listen more closely for the clicking. Thanks so much for responding.
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Old Sep 29, 2008 | 11:20 AM
  #5  
ACCLR8N's Avatar
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15 Year Member
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Joined: Jul 2006
Posts: 686
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From: Davisburg, MI
Car: 87 Evoluzione, 84 TransAm, 05 GTO
Engine: LT1, L98, LS2
Transmission: (2) T56 & (1) 700R4
Axle/Gears: Moser 12-bolt w/3.73 & Stock
Re: 83 trans am stalling

If the carb is computer controled it will have a 3-wire throttle position connector pointing out the front and another 2-wire mixture control connector on the top, front passenger side corner. Both actually going into the carburator body...I hate carbs.
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Old Sep 29, 2008 | 11:36 AM
  #6  
taft's Avatar
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Joined: May 2008
Posts: 6
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From: canada
Car: 83 trans am
Engine: 305 4 barrel
Transmission: carb
Re: 83 trans am stalling

thank you again. i will check later in the evening for the carb.
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Old Sep 29, 2008 | 01:17 PM
  #7  
five7kid's Avatar
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Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally Posted by taft
...when i crossed 50kmh ...
Canadian-delivered car?
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Old Sep 29, 2008 | 03:34 PM
  #8  
taft's Avatar
Thread Starter
Junior Member
 
Joined: May 2008
Posts: 6
Likes: 0
From: canada
Car: 83 trans am
Engine: 305 4 barrel
Transmission: carb
Re: 83 trans am stalling

yes I am in Toronto Canada, if thats you mean. The car has always been in Canada listed on the history record.
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