07 Chevy Cobalt codes P0700 &P0705

Question

Had car in shop,replaced trans range switch 09/26/17. Still get these codes,car won't change gears at times,check engine light comes on and off,auto locks up and down by themselves. What can I do. Don't want to go back to dealership,spent $2000 already for nothing.

Answer 1

Hi there,

P0700 is letting you know other codes are stored.

P0705 indicates an issue with the park/neutral position switch. If replacing this hasn't solved the issue, it's likely a wiring problem. Here is some info for you.

P0705 CHEVROLET - Transmission Range Sensor Circuit Malfunction

Read more: https://www.autocodes.com/p0705_chevrolet.html