Quote:
Originally Posted by low_84_inchaska
i have a question on the 4l60e,,,,apparently you "have" to have a speedo for the tranny to shift?? well here is the problem, my 84 has a broken analog speedo and i dont really want to deal with the speedo right now. i thought the computer shifted the transmission.
|
The computer has the trans tables in it, the PCM needs the VSS pulse to know what is going on but you do not need a speedo for this funtion to work. But if the trans and PCM do not get the info they need it will stay in limp home mode.