Is the security light on on my 1999 Chevy Silverado?

I have a Chevy Silverado 1999 turns over but no fuel and no spark changed fuel pump cam sensor Crankshaft sensor still nothing some one told me I need to have my key reprogrammed. Is the security light on? Yes. Then that is your issue.

What’s the flashing security light on my GMC?

AllOffTopic.com FTW! It’s not security. Security issue would make it crank fine, fire up, and then stall immediately. I’d check the park interlock, that will prevent it from cranking in the first place. Check the park interlock as in it’s out of adjustment or what?

Is there a problem with my GM Truck?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Truck wont start. PassLock Security issues Ill try to keep this brief. Just bought truck about a month ago. Truck was running/driving fine until about two weeks ago.

What to do if your GMC wont start?

You may also want to check the fuse (see “Fuses and Circuit Breakers” in the Index). See your dealer for service. Center. See “Roadside Assistance” in the Index. 1.) Attempt to start the car by turning the key to the Start/Run Position. 2.) Observer that the vehicle fails to start and that the security light is illuminated. 3.)

How to reset PassLock reset system on Chevy?

1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.

How do I Turn Off the PassLock security light?

Is the PassLock on a Chevy Silverado programmable?

Your Silverado does not have a programmable key, but it does have a Passlock system that can be reprogrammed, but more than likely the sensor itself is bad and that would require replacement of the ignition cylinder housing assembly. Is the dealership my only choice? To get it done correctly, yes, I would recommend taking it to the dealership.

What’s the name of the security system on a Chevy?

[1] Well, Passlock should be called the Great Immobilizer because not only does it stop thieves with no keys, it also stops owners with the right keys. GM introduced many security systems – VATS, Passkey, Passlock, but if your GM has a key without a chip in it, chances are it’s passlock.

What is the security system on a Chevy Lumina?

The security system on a 1999 Chevrolet Lumina is designed to protect the vehicle from theft and vandalism. This system is controlled by the body control module (BCM). When the BCM detects a problem with the security system it stores a trouble code in its internal flash memory and illuminates the security light on the dashboard.

Is the Check Engine light on or off?

Check engine light is on, no codes, abs light on, no known abs issues or codes, low gas light is on, full tank of gas, battery light is on, brand new Delco alternator and battery, it is charging at 14.1-14.2 volts, shift light does not come on, temp gauge and gas gauge stopped working. Absolutely no starting, driving or running issues.

Why does the low fuel light come on when the tank is full?

All the sudden, the Low Fuel light comes on and the gas gauge is showing empty. I know this is wrong because I just filled up two days ago and have hardly gone anywhere.

Why is the fuel gauge on my car not working?

Some fuel gauges have an analog display while others have a digital or liquid crystal display. Electronic and software malfunctions may cause the fuel gauge in your automobile to inaccurately measure or display the amount of fuel remaining in the gas tank. If this happens, reset your fuel gauge.

Is the security light on when the key is running?

A lot of threads have a few posts and no follow ups. Security light is on steady, regardless if the key is on or truck is running or not.

Is the theft deterrent system on a Chevy Silverado?

Yes. Then that is your issue. The theft deterrent system will kill the fuel enable signal so the truck won’t start. Your Silverado does not have a programmable key, but it does have a Passlock system that can be reprogrammed, but more than likely the sensor itself is bad and that would require replacement of the ignition cylinder housing assembly.

Is there a security light on a Chevy Suburban 1500?

I have a 1999 chevy suburban 1500 and it was doing the whole cut off the fuel trick. The trick to it is when you put the key in only turn on to auxilary lights on the dash, the security light should be on but NOT blinking. Should start up with no problem.

Why is there no security light on my GMC Truck?

The dealership said they’ll need to replace the ignition switch, key, and a couple of other things (not the security module though according to the computer) to make it work. Although, the tech told me is is most likely a bad connection or key… I used my spare key for 3 days with no security light on the dash popping up, but it did today.

Why is the security light not working on my Chevy Tahoe?

The security light is part of the Passlock system and is not working properly. I checked the fuses and used another key but neither helped. Passlock is a second generation General Motors’ theft deterrent system.

How to reset the security system on a Chevy Silverado?

A Chevy Silverado that has had its Passlock security system enabled will shut down the fuel injectors on the vehicle and will not allow the vehicle to start. Resetting the system may be as simple as using the vehicle key.

What should I do if my Toyota Corolla security light goes off?

The ten-minute procedure involves trying to start the engine. If nothing happens or the engine starts and dies, the security light will be flashing. Wait ten minutes. The flashing light should go off or illuminate without flashing. When it does, turn the ignition off, wait twenty seconds, and then try to start the engine.

What should I do if my PassLock security light goes off?

If nothing happens or the engine starts and dies, the security light will be flashing. Wait ten minutes. The flashing light should go off or illuminate without flashing. When it does, turn the ignition off, wait twenty seconds, and then try to start the engine. If it starts and runs, everything is okay.

What to do when your security light wont turn on?

1.) Attempt to start the car by turning the key to the Start/Run Position. 2.) Observer that the vehicle fails to start and that the security light is illuminated. 3.) Release key to the ‘ON/Accessory’ Position. (DO NOT turn key to the ‘OFF’ position). 4.) Allow the vehicle to sit with the key in the ‘ON/Accessory’ Position for at least 11 minutes.

How to start a car with a flashing security light?

Attempt to start the car by turning the key to the Start/Run Position. 2.) Observer that the vehicle fails to start and that the security light is illuminated. 3.) Release key to the ‘ON/Accessory’ Position. (DO NOT turn key to the ‘OFF’ position).

What to do if your car won’t start at PassLock?

A red (or yellow) “security” warning light will stay illuminated and the engine will either a) never start or b) start for a moment and then shut down. A temporary fix is to leave your key in the ignition, at the “auxiliary” position for about 10-15 minutes until the security light shuts off.