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.
What happens if the headlight switch does not work?
If the headlight switch completely fails it may prevent all of the vehicle’s lights from functioning. You may find that when you go to turn on the headlights, none of the modes will turn on any of the lights. A vehicle without any functioning lights is not safe to drive, especially in low light and nighttime situations.
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.
Can a broken headlight switch be a safety hazard?
A broken switch may only work on certain modes, or may cause them to come on and off intermittently and erratically. Any problems with the vehicle’s lights can become a safety hazard due to the decrease in illumination and visibility. 2. Issues with the high beams
What to do if your Trailblazer headlights dont come on?
This applies to 2003, 2005 and 2006 Trailblazers also. Most people dont realize this is for the headlamps. An easy way to check that is to swap it with the same type relay that is right next to it. Turn the key off, swap relays, turn key on, then turn head light switch on. It they come on, replace the bad relay.
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.
If the headlight switch completely fails it may prevent all of the vehicle’s lights from functioning. You may find that when you go to turn on the headlights, none of the modes will turn on any of the lights. A vehicle without any functioning lights is not safe to drive, especially in low light and nighttime situations.
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.