Why does my GMC Yukon have no start?
The anti-theft system may fail causing a no start condition, the security light may illuminate. Our technicians tell us that the ignition switch may need to be replaced to correct this fault. Ready to sell? CarMax buys all kinds of cars RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Why is my Yukon Denali security light not working?
2002 Yukon Denali security light is blinking and won’t start !! My battery has been bad for a while making me jump it for the last couple of months !! Could the battery have caused this ??
Is there a way to fix a GMC Yukon?
Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting. That can’t fix it yet after 3 stations and a dealership tried.
The anti-theft system may fail causing a no start condition, the security light may illuminate. Our technicians tell us that the ignition switch may need to be replaced to correct this fault. Ready to sell? CarMax buys all kinds of cars RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
What to do if your GMC Yukon security light goes out?
It has happened 2 x in the past 9 months, it reset by putting key in door to open it instead of the key chain unlock. Security light goes on more frequently now. Starts dies instantly. Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting.
What is the yellow light on a GM starter interrupt?
In this article, we are concentrating on factory-installed GM starter interrupt systems. This type of anti-theft system is designed to prevent the vehicle from starting unless the correct ignition key is used. These systems used a dash-mounted “security” or “theft” light which can be yellow or red in color.
Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting. That can’t fix it yet after 3 stations and a dealership tried.
What to do if your GMC Yukon won’t start?
Also if it doesn’t start just leave the radio on and don’t open the drivers door . Pull the key out of the ignition And then wait for the radio to automatically time out/turn off. Then it will start every time. I have a 2006 envoy Denali keeps cranking no start, all the lights and power go out, I wait about 5 10 minutes then it starts fine.
It has happened 2 x in the past 9 months, it reset by putting key in door to open it instead of the key chain unlock. Security light goes on more frequently now. Starts dies instantly. Only way to get started is to leave alone for 24 hours. Have had good luck so far by waiting for the security light to go out before starting.
In this article, we are concentrating on factory-installed GM starter interrupt systems. This type of anti-theft system is designed to prevent the vehicle from starting unless the correct ignition key is used. These systems used a dash-mounted “security” or “theft” light which can be yellow or red in color.
Is the starter interrupt warning light on or off?
Depending on the current status of the system, the warning light will be off, on steady, or flashing. Although they may share the same dash-mounted warning light, these “starter interrupt” anti-theft systems work separately from and independently of the “content theft” systems available from factory and aftermarket suppliers.
Why is my PassLock not working on my GM car?
However, it isn’t uncommon for GM car owners to experience glitches with their passlock system when trying to start their vehicle. When this occurs, you will see the security (Theft Sys) light being displayed randomly, plus you won’t be able to start your vehicle.
Why does my car lock icon go away?
I have an 03 Yukon and when I get in the car, SOMETIMES this Car / lock icon comes up and then goes away and the car starts fine. The problem comes when the icon stays blinking while the key is in the ignition. So as I am turning the key to turn the car on, it wants to turn on but then goes off right away. So it doesn’t even get to turn on.
However, it isn’t uncommon for GM car owners to experience glitches with their passlock system when trying to start their vehicle. When this occurs, you will see the security (Theft Sys) light being displayed randomly, plus you won’t be able to start your vehicle.