hay yall, ive been having just a bit of a problem with the flightning. and since i really know nothing about trucks, or auto trannies i figured id throw it up and get some advice from some truck guys on here.
the problem is, when the truck is cold and im driving, i have three problems.
1) the tranny doesnt like to shift. itll shift if it gets high enough rpm, but it wont shift normally, and then when it does shift itll shift like we'll say from 2nd to third, then itll drop all the way back down to 1st surge, and then shift back up to three.
2) i get no speedo signal
3) my overdrive off light turns on.
now, im thinking that all these problems are connected in some way, because theyll all start and stop at the same time, this problem only occures when the truck is cold, and stops after like 5 mins of driving. the shifting doesnt happen too severely all the time when its cold, but it is an issue that id like to resolve.
oh and a side note. i do have a few codes ill throw out there.
first is the standard p1000
second was a egr code, insufficient flow
third was speed sensor voltage fault
fourth was speed sensor no signal
so that being said, im sure i do need to replace the speed sensor which could cause my speedo fault that i have, but this problem never happens other than when the truck is cold along with these other problems!
the problem is, when the truck is cold and im driving, i have three problems.
1) the tranny doesnt like to shift. itll shift if it gets high enough rpm, but it wont shift normally, and then when it does shift itll shift like we'll say from 2nd to third, then itll drop all the way back down to 1st surge, and then shift back up to three.
2) i get no speedo signal
3) my overdrive off light turns on.
now, im thinking that all these problems are connected in some way, because theyll all start and stop at the same time, this problem only occures when the truck is cold, and stops after like 5 mins of driving. the shifting doesnt happen too severely all the time when its cold, but it is an issue that id like to resolve.
oh and a side note. i do have a few codes ill throw out there.
first is the standard p1000
second was a egr code, insufficient flow
third was speed sensor voltage fault
fourth was speed sensor no signal
so that being said, im sure i do need to replace the speed sensor which could cause my speedo fault that i have, but this problem never happens other than when the truck is cold along with these other problems!