Can a bad ignition switch cause a trailblazer not to start?
Can a bad ignition switch cause a trailblazer not to start?
A bad ignition switch can cause your Trailblazer not to start at all. And, it can keep your Trailblazer from starting in a couple of different ways. The first is when the starter cranks, but the bad ignition switch doesn’t turn on the fuel pump or ignition.
Why is the crank on my trailblazer not working?
In time, the Ground Wire fastening point can become the weakest point at that tang where the metal tang will fatigue and fail…and even occasionally work correctly after that, if the cable and the block happen to touch.
What do you need to know about a Chevy Trailblazer?
This allows you to use the power windows, radio, and any other accessory that is equipped in your Chevy Trailblazer. Ignition- This position activates your ignition system and the fuel pump. At this point fuel is pressurized at the fuel rails, and the engine is ready to fire the plugs when it turns over. Starter- This position cranks the starter.
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.
A bad ignition switch can cause your Trailblazer not to start at all. And, it can keep your Trailblazer from starting in a couple of different ways. The first is when the starter cranks, but the bad ignition switch doesn’t turn on the fuel pump or ignition.
What causes a Chevy Trailblazer to go bad?
Your Chevy Trailblazer’s fuel injection system atomizes the fuel into a fine mist. If a fuel injector is not operating properly, it will either let too much or too little fuel into the combustion chamber relative to the amount of air. There are many reasons why a fuel injector may go bad, as well as different symptoms relative to how they went bad.
What causes a trailblazer to shake when idling?
Here are the main components of the ignition system, as well as what would cause them to make your Trailblazer shake when idling. Fouled plugs can cause a misfire, which in turn causes an idle shake. Spark Plugs – One of the absolute most common causes (if not the most common reason that your Trailblazer may be shaking) is the spark plugs.
What are the O2 sensors on a Chevy Trailblazer?
The oxygen sensors that are equipped in your Chevy Trailblazer are responsible for monitoring the exhaust to help the ECU determine the correct air/fuel mixture. Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. They deal with super hot exhaust that can cover them in deposits that can leave them ineffective.
https://www.youtube.com/watch?v=854qM7IshCY
This allows you to use the power windows, radio, and any other accessory that is equipped in your Chevy Trailblazer. Ignition- This position activates your ignition system and the fuel pump. At this point fuel is pressurized at the fuel rails, and the engine is ready to fire the plugs when it turns over. Starter- This position cranks the starter.
What are the issues with a 2004 Chevy Trailblazer?
This 2004 Chevy Trailblazer came in with multiple concerns. The main issue was intermittent low power. When this happened, the customer said that the Electronic Throttle Control, ABS, Traction Control, and sometimes the 4WD lights would come on.
What causes throttle control to be lost on a trailblazer?
SDM – u1000 class 2 communication malfunction, u1041 lost communication with ABS Module From the codes only, I am leaning towards a bad ABS module that is bringing down the communication circuit causing the loss of throttle control but this could also be a power or ground issue.
Where is the starter on a car that won’t start?
To figure out why your car won’t start, it helps to know the difference between the starter and the ignition switch. The starter is an electric motor that cranks the engine, effectively starting the car. It is under the hood, usually on the passenger side at the bottom of the motor next to the transmission.
Why is the shift button not working on my TrailBlazer LT?
The shift button on the shifter could not be depressed with key in run and foot on brake pedal and the shifter could not be moved out of the park position.
What happens if the ignition switch is not working?
The ignition switch sends power to the the starter motor, engine controls, and ignition controls. These systems may not receive the power they need to start up if the ignition switch isn’t working properly. An engine not starting could be one of them. 3. Car starts and then suddenly stalls
Why does my Chevy Trailblazer have a bad ignition switch?
Intermittent Bad Ignition Switch Causes Low Power and No Blower Motor. This 2004 Chevy Trailblazer came in with multiple concerns. The main issue was intermittent low power. When this happened, the customer said that the Electronic Throttle Control, ABS, Traction Control, and sometimes the 4WD lights would come on.
What are the symptoms of a bad ignition switch?
Your Chevy Trailblazer ‘s ignition switch is one of the most vital items on the entire vehicle. If it fails, the entire vehicle won’t be able to run. We’ve compiled some of the most common symptoms of a bad ignition switch . These include stalling issues, not starting, and no power to the radio or accessories.
This 2004 Chevy Trailblazer came in with multiple concerns. The main issue was intermittent low power. When this happened, the customer said that the Electronic Throttle Control, ABS, Traction Control, and sometimes the 4WD lights would come on.
