line pressure

[the wrath]

hi guys i have a question but it isnt about my gn this time but my sister has a f--d contour and i had the trans cked out they said it shifts crazy because the line pressure is low there isnt any external adjustments to be made on this trans it is all electrical so what can i use to put in her trans to raise the line pressure please help

 

[MeanBuicks]

Unfortunately, there isn't anything that you can just stick in there to fix it with out diagnosing the cause. It could be as simple as a bad connection or a dying pressure control solenoid to something along the lines of a worn valve/bore in the valve body.