Is there a 5 or 6 speed auto trans that will fit these car maybe out of fire bird ext?<or would it be better to rebuild my 4 speed ? 3 gear is slipping would the tv cable make third slip?
You'll need an adapter for that glorified 4l80e. And the rest of the hassles if installing one. 2004r is much easier imo. But there is a need or no one would build it.Yes there is. TCI makes a 6 speed automatic that will fit but the price is $6K for it.
Cost is steep though so how bad do you want it?
it was soft shifting in to third and over drive for about 2 mths then I messed with tv but it was either very hard shift high rpms I would move just very little and it was soft again. Now when I hammer it alittle rpms and boost shoot up and feels like slipping. do you think it needs rebuilt and if so is it very hard to do myself?If tv cable isn't adjusted correctly, it could cause probs.
Miles, run hard, been slipping long? Probably not going to get better without an overhaul.
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