Diagnostic code P0721
Hi....the best thing to do is request a diagnostic based on the trouble code, P0721 (https://www.yourmechanic.com/article/p0721-obd-ii-trouble-code-output-speed-sensor-range-performance-by-valerie-johnston), that you have in hand. Resolve that first as the fault behind the trouble code may account for the shift difficulty you are having....
Check engine light and traction control lights come on then car dies Mechanic's Assistant: Does the light stay on, or does it blink? Stays on Mechanic's Assistant: What is the make/model/year of your car? 2006 Po...
Check engine light and traction control lights come on then car dies Mechanic's Assistant: Does the light stay on, or does it blink? Stays on Mechanic's Assistant: What is the make/model/year of your car? 2006 Pontiac Torrent Mechanic's Assistant: Are you fixing your Torrent yourself? What have you tried so far? I've had to mechanic, they scanned, found no reason for these to come on