which may be the problem?

Question

P0750, P0753, P0755, P0758, P0760, P0763, P0765, P0768

The failure is intermittent, the car walk 10 miles or 50 miles or when starting to failure.

we review the electrical harness, it is ok, and replace the body of solenoids.

The problem persists

Answer 1

There a area that should be closely look at, these are know problems , what happens is water from the A/C duct tends to seep into the connection and  create corrosion at the transmission connection, clean that connection section out ,