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fourth gear problems

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Old Oct 16, 2007 | 11:21 AM
  #1  
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89stanger1989
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Default fourth gear problems

while the car is still i can put it in fourth gear and move it a bit. when i am driving it i wont go into fourth it just grinds. did i blow it up? how do i go about fixing this. i have a 89 mustang t 5 tranny
Old Oct 16, 2007 | 11:28 AM
  #2  
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kilgorq
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Default RE: fourth gear problems

You need syncros or an input shaft. Time for a rebuild.
Old Oct 16, 2007 | 11:35 AM
  #3  
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dimebag
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Default RE: fourth gear problems

yup, my guess is that your syncro is ****ed up... try double clutching, or rev matching and see if itll go in....

it really shouldnt be the input shaft
Old Oct 16, 2007 | 12:10 PM
  #4  
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89stanger1989
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Default RE: fourth gear problems

if it is the syncroshow do i go about replacing them after the tranny is dropped and where can i get the new parts. i have a garage with a lift and love working on the car.
Old Oct 16, 2007 | 12:20 PM
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Default RE: fourth gear problems

Get yourself a T5 Rebuld manual. They are easy to find on the internet for free download. And Read it. It will walk you through it.
Old Oct 16, 2007 | 01:30 PM
  #6  
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Default RE: fourth gear problems

alright thanks everybody
Old Oct 16, 2007 | 01:55 PM
  #7  
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Default RE: fourth gear problems

mine has a small grind going into 3rd, i just put the clutch in and wait one or two seconds before i put it in.
Old Oct 16, 2007 | 05:24 PM
  #8  
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Default RE: fourth gear problems

i cant be waiting to put it into gear because i race it. looks like i have no choice but to rebuild it
Old Oct 16, 2007 | 08:47 PM
  #9  
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Default RE: fourth gear problems

yeah i have the same problem, but i usually dont need 3rd to race i can get up to 70 with 2nd.
Old Oct 16, 2007 | 09:56 PM
  #10  
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kilgorq
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Default RE: fourth gear problems

Third gear is notorious for having problems. This is due to the geometry on the stock shifter. If you rebuild it I highly reccomend a good aftermarket shifter. Something like the PRO5.0 Shifter. They cost about 200 bones but they are worth it. That is unless you can find a good used one.
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