1999 Cadillac Escalade Repair Question
Cadillac Escalade Transmission Problem
you need to have a shop look at it first. a guess over the phone is hardly a diag.
yes, the valve can be replaced but damage may be done.
the price is good.
get another opinion.
24,973 answers provided
A TFP manual valve position switch (Pressure Switch Assembly) malfunction could
set DTC P1870. Ensure final drive ratio matches PCM calibration. The following
mechanical conditions could set DTC P1870:
TCC PWM solenoid.
Internal transmission failures.
Transmission range switch DTC.
Code indicattes slipping so high possibility the trans has to be rebuilt.
40,332 answers provided