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Latest 84 T/A Problem - Tranny Won't Shift

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Old Sep 16, 2005 | 08:58 PM
  #1  
firebirdta84's Avatar
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From: USA
Car: 84 Trans Am
Engine: V8 305 4bbl
Transmission: Auto
Latest 84 T/A Problem - Tranny Won't Shift

Hi all,

I recently swapped the 305 in my 84 Trans Am for a 350. Everything is bolted up, car runs great, but the car won't shift into gear. We reused the stock tranny. The linkage that bolts to the tranny is properly connected, as is the 4 prong electrical connection. When I shift gears, the shifter feels like it's working, but you can't feel the "clunk" as it goes into gear and the car won't move. Any ideas as to the problem?

Thanks,
Joe
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Old Sep 18, 2005 | 07:28 PM
  #2  
firebirdta84's Avatar
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20 Year Member
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Joined: Jun 2003
Posts: 256
Likes: 14
From: USA
Car: 84 Trans Am
Engine: V8 305 4bbl
Transmission: Auto
Adding to my last message....

The car seems to be shifting into gear; for example, the car will only start when the car is in Park or Neutral, and if I shift it into Neutral I can push the car....but it won't move under its own power. Ideas?

Thanks,
Joe
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Old Sep 19, 2005 | 09:22 AM
  #3  
five7kid's Avatar
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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
I'd suspect you didn't get the torque converter properly engaged in the front pump when you put it back together. If that's the case, you've probably ruined the front pump.
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Old Oct 2, 2005 | 06:48 PM
  #4  
toddztoyz's Avatar
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Joined: Nov 2003
Posts: 71
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From: Enterprise, Alabama
Car: 86 Monte Carlo SS
Engine: 5.0 liter High Output w/ TPI
Transmission: built 700R4 Auto
Axle/Gears: 10 bolt 3.73
I second that! You have to make sure the tque cvtr is pushed all the way back to engage the pump.
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Old Oct 3, 2005 | 06:43 AM
  #5  
89FRMLA350's Avatar
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Joined: Mar 2002
Posts: 522
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From: Sunset, Utah
Engine: None
Transmission: None
Make sure its full of transmission fluid. I once thought I had put enough in then added more and it worked. Those were the days when I learned about cars by screwing them up. Glad those days are gone!
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