What can i do to locate the selonoid or fix the problem

Question

Car bogs down and won't go faster than 20 mph and any hill it comes to a complete stop

Answer 1

Hi there,

This code indicates an issue with the torque converter clutch solenoid. Here is some info for you.

P0742 CHEVROLET - Torque Converter Clutch Circuit Stuck On

Read more: https://www.autocodes.com/p0742_chevrolet.html