How to reset PassLock on a Chevrolet TrailBlazer?

This may work: 1. Turn on the ignition, with the engine OFF. 2. Attempt to start the engine, then release the key to ON (vehicle will not start). look at ‘security light’, after approximately 10 minutes it should shut off 4. Turn off the ignition, and wait 5 seconds.

Why is my 4 wheel drive Chevy Trailblazer not working?

My husband was driving our 2005 Chevy Trailblazer, and when he went to change the switch into four-wheel drive, the switch wouldn’t budge. Instead, it broke off–through no fault of my husband I’m told–and the 4×4 service light popped on.

Why does my Chevy Trailblazer make a grinding noise?

Check out gm-trucks.com. How can I fix grinding noise in the awd. Sounds like bearings grinding. Got a 2004 trail baller and I switched to awd while moving and it never went into gear and now it grind’s all the time.

When did the first Chevy Trailblazer come out?

In this article, we consider the first-generation Chevrolet TrailBlazer, produced from 2002 to 2009.

Where are the fuse panels on a Chevy Trailblazer?

Here you will find fuse box diagrams of Chevrolet TrailBlazer 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

How to replace the battery on a 2002 Chevy Trailblazer?

Battery Replacement: 2002-2009 Chevrolet Trailblazer 1. Getting Started – Prepare for the repair 2. Open the Hood – How to pop the hood and prop it open 3. Access Battery – Learn where the battery is located 4. Remove Bracket – Take off the bracket that secures the battery 5.

Where can I find the owner’s manual for the Chevrolet TrailBlazer?

2021 chevrolet.com (U.S.) chevrolet.ca (Canada) Trailblazer Owner’s Manual 2021 Trailblazer Canada My Chevrolet App Download the my.Chevrolet App for full manuals and “how to” videos. The full owner’s manual is located with your vehicle infotainment system, if equipped.

How to fix a transmission leak in a 2005 Chevrolet TrailBlazer?

Minor transmission fluid leaks can often be fixed with the right sealant – see how to do this 2005 Chevrolet Trailblazer LS 4.2L 6 Cyl. Check your brake fluid Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping 2005 Chevrolet Trailblazer LS 4.2L 6 Cyl. Replace reverse light

How do you reset the ECM on a Chevy truck?

Returning the ECM to its factory state may be necessary to troubleshoot or resolve a number of problems. Remove the nut from the negative battery cable using a socket set or wrench. Slide the cable off of the battery and set it aside. Turn the headlight switch to the “On” position to drain the ECM of any remaining power.

How to reset Transmission Control Module Chevy [ updated ]?

Now all you have to do is press the accelerator pedal. Be sure to press it down. Press the accelerator pedal all the way down in order to activate the kick-down switch. Activating the Kick-Down switch is all you need. Keep pressing the foot pedal, and continue to the next step.

Can you reset the computer on a 2005 Chevy?

You can reset the computer on your 2005 Chevy right from your home garage, saving yourself time and money. Warning lights illuminate on the Chevy’s instrument panel to keep you informed of the status of the various systems in the vehicle. They also tell you when the vehicle needs servicing.

Is it possible to reset the PCM on a Chevy Trailblazer?

Not really, it will reset it self with in 20 to 30 cold starts or you can swing by an autozone and have them clear it’s memory. But after that is done and the light turns back on then there is still a problem. 16 people found this helpful. Resetting the PCM is cake. Remove fuse #10 and #28 for an hour.

Where are the PCM fuses located in a 2004 Trailblazer?

5 people found this helpful. Where is the pcm fuses located in the fuse box of a 2004 trailblazer 22 people found this helpful. How do you reset your trail Blazer after you install a new Crank sensor

How long does it take to reset PassLock on a Chevy?

Reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. The instrument panel cluster (IPC).

Is there a way to bypass PassLock on a Chevy?

NewRockies.com has a solution for how to fully bypass the PassLock system in GM cars. This problem has popped up in the following Chevrolet generations. Most years within a generation share the same parts and manufacturing process. You can also expect them to share the same problems.

Why did General Motors start the PassLock system?

Aug 1st, 2005 The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key. PASSLock increased the level of security while retaining the ease of service and costs offered by standard ignition lock systems.

How do you turn off PassLock on a Chevy?

Key on, press volume till readout says SETTINGS then scroll to the Security to toggle off by pressing reset ( watch YOUTUBE). I personally see no sense of having no security system so try the RELEARN method. Other thing is that the Ignition Switch has a Sensor on it and the wire clip comes loose.

Why are there passlocks on all GM cars?

One of the more common “blotches” that is annoying, but easy to patch-up, is General Motor’s anti-theft passlock security systems. These security systems were incorporated into many of their models, including the ’97-03 N-bodies, to keep GM cars from being stolen.

Is there a way to bypass PassLock 2?

The easiest way to bypass the Passlock 2 system is to place a resistor between the passlock sensing wire and the ground reference wire. To find these wires, look for three wires that at some point are wrapped together, coming from the ignition barrel. Usually, they are orange/black, red/white, and black.

What to do if your PassLock light does not turn on?

Insert the Key into the ignition switch and try to start the car. It should start, and then stall, with the “SECURITY” light flashing. (In rare cases, the car may keep running and the security light will not illuminate, but that only happens if you are very lucky.)

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.

How to turn off GM PassLock security Telltale?

Here it is in it’s entirity. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds .

Why does my Chevy Trailblazer not turn on?

The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. This just means that the engine doesn’t move when you turn the key. The second way that your Trailblazer won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

Why is the security light blinking on my Blazer?

I had the same problem 2 years ago with my 2000 Blazer. I went through hell trying to figure out the problem with many mechanics. If the security light is blinking you have to wait 10-15 minutes for the system to recycle. When the light stops blinking it will start.

What happens when the GM security light stops blinking?

If the security light is blinking you have to wait 10-15 minutes for the system to recycle. When the light stops blinking it will start. Here’s the issue…the GM security feature is defective and there is no way to turn it off.

What do you need to know about the Chevrolet TrailBlazer?

4 Introduction Instrument Panel Overview Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada- 14400528) – 2021 – CRC – 11/7/19 Introduction 5 1. Air Vents0178. 2. Turn Signal Lever. SeeTurn and Lane-Change Signals0117. IntelliBeam System Button (If Equipped). SeeExterior Lamp Controls0114. 3. Instrument Cluster089.

What was the problem with my TrailBlazer LT 4.2 L?

We’ve owned this TB for roughly 4 years now and never had any real problems with it other than a bad ignition coil and a failed secondary air injection pump and water pump. Three days ago, my wife drove it to work just fine but it would not crank over when she went to leave.

Is the Chevy TrailBlazer EXT a good car?

TrailBlazer EXT’s assets include a comfortable ride, easy accessibility and a third-row seat suitable for adults. However, they are outweighed by a long list of liabilities. Despite the fairly powerful engine, TrailBlazer EXT delivered slow acceleration and poor fuel economy.

What kind of problems does a trailblazer have?

Alternator, starter, hybrid battery and related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, distributor or rotor failure, spark plugs and wires failure. “Same number relay as headlights” “Tail light assemblies seem prone to rust damage and the entire unit has to be replaced. Wasteful!”

Are there any recalls on the 2005 Chevrolet TrailBlazer?

Based on information received from our latest subscriber survey, our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the electrical system. The 2005 Chevrolet TrailBlazer has been recalled 2 times by NHTSA.

What to do if your PassLock security light flashes?

“After attempting to start the engine, if the “SECURITY” light flashes or stays on, wait ten minutes with the key in ON until the light goes off. Then turn the ignition to OFF before attempting to start the engine again.” This normally works! Unfortunately, a few weeks later, you will probably have to go through the entire routine again.

When does the Toyota Corolla security light go 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.

Who is the owner of the Chevrolet TrailBlazer?

The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, the CHEVROLET Emblem, and TRAILBLAZER are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.

What should I know about driving a trailblazer?

About Driving the Vehicle As with other vehicles of this type, failure to operate this vehicle correctly may result in loss of control or a crash. Be sure to read the driving guidelines in this manual in the section called “Driving and Operating” and specificallyDriver Behavior0181,Driving Environment0181, andVehicle Design0181.

Who is the owner of the 2004 Chevy Blazer?

2004 Chevrolet Blazer Owner ManualM GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem and the name BLAZER are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice.

Who is the owner of the 2006 Trailblazer?

2006 Chevrolet TrailBlazer/TrailBlazer EXT Owner ManualM GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem, and the names TRAILBLAZER and EXT are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed.

What to do when your engine locks up on the side of the road?

If your engine locks up when you’re on the road, put your transmission in neutral and coast to the side of the road. If it happens when you’re already parked, you’re not going anywhere. Try turning your engine over once or twice. If it doesn’t crank, don’t keep trying.

How to reset the PassLock 3 security system?

Turn the key to ON but do not start the engine. The SECURITY light will turn on and stay on. 3. Wait 10 minutes or until the SECURITY light to turn off. 4. Turn the key to OFF for 5 seconds. 5. Turn the key to ON but do not start the engine. The SECURITY light will turn on and stay on. 6. Wait 10 minutes or until the SECURITY light to turn off. 7.

How do I reset the PassLock on my car?

1. Insert the master key with the black head into the ignition lock cylinder 2. Turn the key to ON but do not start the engine. The SECURITY light will turn on and stay on. 3. Wait 10 minutes or until the SECURITY light to turn off. 4. Turn the key to OFF for 5 seconds. 5. Turn the key to ON but do not start the engine.

How long does it take for PassLock sensor to turn off?

•Observe the security light located in the instrument cluster, after approximately 10 minutes the security light will turn OFF. Turn OFF the ignition, and wait 5 seconds. •The vehicle is now ready to relearn the Passlock Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK.

How long does it take to reset PassLock 3?

Passlock III reset procedure, reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Passkey III Reset procedure. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time.

How to reset PassLock 3 security system on Chevy?

But here are some more articles to help Passlock III reset procedure, reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Passkey III Reset procedure. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time.

What kind of car is a 2006 Trailblazer?

I own a 2002 Chevy Trailblazer LT, and a 2006 Trailblazer LT. I have put 158,000 miles on my 02 and not a single problem (except regular checks/tuneups) so then i bought another Trailblazer, 2 tone tan and maroon with beautiful tan leather seats. I love everything about this car; however, i wish power lift gate was available!

What kind of engine does a Chevrolet TrailBlazer have?

We averaged 13.2 mpg. In a word: ouch. Introduced in 2002, the TrailBlazer first was offered with a 4.2-liter six-cylinder, then a 5.3-liter V-8, and finally this 6.0-liter V-8, not that much different from the engine found in the Chevrolet Corvette and Pontiac GTO.

Is the 2007 Chevy traiblazer a good car?

I have owned my 2007 chevy traiblazer for about 4 months now. Iam very impressed with the stabilitrack feature which gives great handling in the ice and snow. The on-star technology with hands free calling is state of the art, and very convenent.

What should I do if my GM security light is flashing?

Insert ignition key and turn to the “ON” position. Do not attempt to start the engine. Leave the key in the “ON” position for approximately 11 minutes. The security light will be steady on or flashing for the 11-minute period. Do not proceed to Step 2 until the security light turns off or stops flashing. 2.

How do I Turn Off the PassLock security light?

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. If it starts and run, the system has reset.

How to reset PassLock reset system on Chevy?

How do you turn off the Trailblazer engine light?

Pop the hood open and locate the fuse panel cover in the engine bay. Release the cover from its retaining clips by pulling it up. Locate and remove the “PCM IGN” and “PCM BAT” fuses. Look at the diagram on the fuse panel cover to locate the correct fuses. Wait at least 5 minutes. Turn the ignition off.

How to reset PassLock on a Chevrolet TrailBlazer?