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Automatic transmission shifts too early?

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Old Apr 12, 2012 | 06:20 PM
  #1  
RWO3's Avatar
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Joined: Feb 2012
Posts: 115
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From: Tennessee
Car: '84 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 3.08
Automatic transmission shifts too early?

I have a 1984 Camaro Sport Coupe V8 with a stock automatic transmission. I feel that while in overdrive, the car shifts into 4th too early. It shifts around 30-35 mph, the engine sounds really low, and it leaves me with very little torque until I reach 45-50 mph.

Is this normal?

When should I be using overdrive anyway? I usually use normal drive until I need to go over 45 mph then shift to OD, then back if I need to accelerate back up from under 45 mph... Is it ok to be shifting back and forth or would it be better just to live with the early shifting?

Thanks.

EDIT: I don't have a tach.
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Old Apr 13, 2012 | 09:11 AM
  #2  
Brando5641's Avatar
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Joined: Oct 2008
Posts: 809
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From: Siloam Springs AR.
Car: 1998 Trans/Am, 1989 RS Camaro
Engine: LS1, LQ9 6.0
Transmission: 4L60E, 4L60E
Axle/Gears: 2.73, 2.73
Re: Automatic transmission shifts too early?

I would tighten up the tv a notch or 2 and get it shifting into OD at about 45.
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Old Apr 13, 2012 | 07:13 PM
  #3  
THETANK's Avatar
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Joined: Feb 2002
Posts: 369
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From: Ocean City, MD
Car: 91 rs
Engine: Carbed 355 CR 9:1 xr276 cam
Transmission: 700r4 2600 stall
Axle/Gears: 3.42
Re: Automatic transmission shifts too early?

Check this lnk out make sure your TV cable is set properly ( lot of good iinfo)

http://www.tvmadeez.com/index.php

http://www.tvmadeez.com/article/index.php


Road test the vehicle. Under moderate acceleration your shift points should be close to the following:
1-2…………………15-20 MPH
2-3…………………25-30 MPH
3-4…………………40-45 MPH n.

If the cable is adjusted too loosely your transmission will exhibit soft, stacked shifts (not spread out). DO NOT CONTINUE DRIVING VEHICLE IF THIS HAPPENS! Immediately readjust cable.
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Old Apr 15, 2012 | 01:44 PM
  #4  
RWO3's Avatar
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Member
 
Joined: Feb 2012
Posts: 115
Likes: 0
From: Tennessee
Car: '84 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 3.08
Re: Automatic transmission shifts too early?

Originally Posted by THETANK
Check this lnk out make sure your TV cable is set properly ( lot of good iinfo)

http://www.tvmadeez.com/index.php

http://www.tvmadeez.com/article/index.php


Road test the vehicle. Under moderate acceleration your shift points should be close to the following:
1-2…………………15-20 MPH
2-3…………………25-30 MPH
3-4…………………40-45 MPH n.

If the cable is adjusted too loosely your transmission will exhibit soft, stacked shifts (not spread out). DO NOT CONTINUE DRIVING VEHICLE IF THIS HAPPENS! Immediately readjust cable.
Ok thank you! Ill check it out.

Could a poorly set TV cable also cause the transmission not to downshift when appropriate?

Last edited by RWO3; Apr 15, 2012 at 01:49 PM.
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