Theft System Light On 2002 Chevy Malibu

I couldn t figure out why it just popped on for no reason.

Theft system light on 2002 chevy malibu.

1997 chevy malibu 2 4 passlock problem i installed a new computer had the computer flashed. Later on that day i tried to start up my car and it wouldn t start. The contact stated the anti theft system warning light illuminated preventing the vehicle from starting. 2002 chevrolet malibu wouldn t start.

2002 chevy malibu 6 cyl front wheel drive automatic 50 000 miles recently replaced the ignition cylinder with a used one from a scrap yard and now when the car is running the theft system light remains on. When i start the car it runs for a second or two then dies. It started one day when i looked down and seen my anti theft system light on. When i reconnected it the theft system light was gone.

Once the battery was charged the car did start. The contact mentioned that the anti theft system reset approximately ten minutes after shutting off the vehicle and then the vehicle was able to start. 1997 chevy malibu anti theft system how do i fix this problem the car won t start i believe the car is in the anti theft mode the late 90 s gm passlock system e g. Does a 2002 chevy malibu have abs brake system.

Got a 1997 mustang 3 8 standard one day i turn it off and got groceries went to start it and the light came on it was flashing fast push it home tried it again and it restartstarted but after that it wouldn t start again disconnect battery left key on position and still didn t start i m getting fire coil pack end smart plug i won t start the anti theft light went off could it be a. 1997 malibu regal impala etc has a part around the ignition tumbler that goes bad and no longer reliably detects the valid key. The anti theft light is on and i belive this is read more. I still have the problem once about every 4 months so i just keep repeating the process.

Tryed the 10 20 30 and even 3 hours with the key in the on position. Theft system light flashing.