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Old 06-10-2010, 10:41 PM   #1
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need help

have a 2002 gt automatic not sure everything that was done to it other than new intake throttle body pleneum been dropped and has aftermarket exaust it is also a legit roush but not super charged its 1 of 2 of the white conv auto from that year not sure if they did anything either to the engine but when i floor it full throttle the car will just keep going back and forth to fourth and fifth gear what would cause this is it fuel starved is it the trans would really appreciate if you could help thanks
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Old 06-13-2010, 11:23 PM   #2
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Re: need help

Does it do it in first or second?
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Old 06-13-2010, 11:42 PM   #3
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Re: need help

no it is good untill it hits fourth it squeels tires from first to second and second to third but once it hit hits fourth it just keeps going into passing mood
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Old 06-13-2010, 11:46 PM   #4
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Re: need help

i got the car for a steel and very low miles looked at roushperformance an d everything is legit i go to the shop tom i have a trans cooler sitting on my dresser and a filter but i would rather the dealership pay for it rather than me so any help would be much appreciated before tom
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Old 06-14-2010, 12:16 PM   #5
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Re: need help

Is it only at certain speeds or anywhere in 4th?
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Old 06-14-2010, 12:46 PM   #6
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Re: need help

only in fourth when i floor it it will drop down to passing mode top rpm and shift back up then if i stay on it not letting up it drops right back down tops rpm and shifts back up over and over untill i ease off the gas this is at speeds of like between 70 and 90 when this begins to happen
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Old 06-14-2010, 01:46 PM   #7
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Re: need help

It sounds more like it's in the transmission. But I don't personally know very much about automatic transmission. Maybe someone else will chime in. Sorry I couldn't help ya more.
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Old 06-14-2010, 08:37 PM   #8
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Re: need help

i think is the transmission, have u change the oil?
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