Why is my car not shifting up?
Why is my car not shifting up? One main reason why the automatic transmission in your car may not be shifting smoothly is the ECM is going bad. It is best to get this checked out by an experienced auto mechanic technician who understands the electrical system. Other indicators include bad connections within, or worn out sensors and faulty solenoids. Why does my Dodge Avenger not shift gears? Mine is the 6speed. Transmission will not shift gears. The 2/4 Solenoid is monitored at initially power-up, then every 10 seconds thereafter. The solenoids will also be tested immediately after a gear...