Originally Posted by skw20
hi, was wandering if someone could help me with theys codes..I have a p0841 that says trans psi switch solenoid c stuck off,p0846 trans psi switch solenoid d circuit stuck open.I tried to put the truck in grear when fluid was not all the way full..The truck seems doggy,if i take off from a dead stop and put it to the floor it is real doggy untell it hits what i think is 2nd gear..the truck is a 2001 gmc 2500.. Thanks for any help
You lost pump prime. You are either low on fluid or you have a converter drainback problem.
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