tps

[whitejon01]

So i had my code scanner hooked up to my L today just looking and i seen that my tps was at 20% with key on eng off so i flood it and it went to 92% so i adj it and it went to 93.1% the t-body is all the way open but cant get tps to 100% any help... and to truck wont shift at w.o.t have t back off the throttle some to shift

 

[Foti]

might need a new tps, how many miles it got?

 

[whitejon01]

dont know just got the truck a week ago truck has 90k on it

 

[Foti]

Ok well i'm not 100% on the tps resolution, but the tranny is most likely slipping. The same thing happened to my friends truck, any mods done?

 

[whitejon01]

diablo chip 4lb pulley ported t-body intake tube bassani catback and some valve body for the transmission

 

[BillsSnake]

You are talking about the throttle position sensor correct?

 

[whitejon01]

yes i am

 

[BillsSnake]

What code scanner are you using?
With my Predator I adjust the voltage - is that what you are trying to do?