Thread: 98 gtp jumping in and out of od!

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  1. #1 98 gtp jumping in and out of od! 
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    Just picked up this gtp on a good deal.Here is the issue.Took it for a test drive.3rd takes a little long to shift.4th hopes in and out.So i did a filter and trans fluid change.The oil was very dark almost like engine oil.took it out for a drive problems was gone.just a little slow in shifting 3rd tho.A day later same issues are back. For got to mention it slips nows.
    Last edited by quake; 09-07-2016 at 06:16 AM.
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  2. #2 Re: 98 gtp jumping in and out of od! 
    Turbo is the way to go. Fivefingerdeathpunch's Avatar
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    Might be dead now and the 4th gear hub starting to fully strip away.

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  3. #3 Re: 98 gtp jumping in and out of od! 
    Killa Bee Scottydoggs's Avatar
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    its tranny time for that car.

    the 4 th gear hub is stripped out and needs to be replaced. thats the in and out of o/d. the slipping is cause the fluid was black. its beat up good. some trans medix type stuff might keep you going for a while if your not to hard on it.

    in the end, you need a rebuild or a used tranny swapped in there.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  4. #4 Re: 98 gtp jumping in and out of od! 
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    Thanks guys now who wants to lend a hand.free beer!
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