It sounds like you have a pressure regulating solenoid that is not working right. Here it he location so you can replace it. Check out the diagrams (below). Please let us know what happens.
Image (Click to make bigger)
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, July 27th, 2019 AT 1:16 PM
DOLLAZ
MEMBER
8 POSTS
Which is the pressure regulating sensor?
Was this
answer
helpful?
Yes
No
Saturday, July 27th, 2019 AT 1:37 PM
KEN L
MASTER CERTIFIED MECHANIC
47,527 POSTS
Sorry EPC (electronic pressure control).
Was this
answer
helpful?
Yes
No
Saturday, July 27th, 2019 AT 2:05 PM
DOLLAZ
MEMBER
8 POSTS
Is that the one down by the shifter inside the transmission?
Was this
answer
helpful?
Yes
No
Saturday, July 27th, 2019 AT 2:32 PM
KEN L
MASTER CERTIFIED MECHANIC
47,527 POSTS
The pressure regulating solenoid is inside the transmission. Here is a guide to walk you through removing the pan so you can do the job: