After getting a new key cut and reprogrammed the car still has power but does not crank over?

2010 PONTIAC G6
12,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
Avatar
LEESPRINCESS4117
  • MEMBER
  • 1 POST
so short story involved in house fire and my keys were inside so had to get a whole new key cut and reprogrammed. Since it got reprogrammed, my car still has power but doesn't crank over. The only way it starts is if we spray starting fluid in the carburetor.
Mar 24, 2024 at 8:06 PM
Advertisement
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
When you say it does not crank over do you mean the engine cranks (starter working) but not run? Also, can I ask if the security light is flashing? If so, this is your problem, the security system cuts the fuel pump operation so nobody can steal the car. I would redo the ignition key coding because it sounds like it was not done correctly. Here is a guide to help you reset the system which you can try to see if it helps:

https://www.2carpros.com/articles/how-to-reset-a-security-system

Please go over this guide and get back to us.
Mar 25, 2024 at 9:05 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.