When you turn your ignition on (spot right before you would turn on the engine) push the gas pedal all the way to the floor and allow it to release each time. When that is complete turn your vehicle on. A 2005 Trailblazer will blink its change oil light a few times and then turn off completely. In your manual scratch out "take your car to the dealer" and write this down this procedure instead.
How do I reset the service engine light on a 2003 Chevy Trailblazer?
can you tell me why my 1999-2000 Chevy trailblazer light is on
When service engine light is on on a 2003 Chevy Trailblazer, the problem could be a faulty thermostat, a circuit range performance problem, or any other problem.
AnswerIgnition on - engine off - floor the gas pedal 3 times. That's it!
The "Reduced Engine" Warning Light alerts drivers when/if there is a serious problem with the transmission and/or one or more of the engine system components.
how do you replace side marker light on 2008 chevy trailblazer
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
If you don't have a code reader you can disconnect the battery cable for a couple of minutes and that will reset the light
There could be different reasons the security light is coming on in your Chevy Trailblazer. The fuse could have blown or there could be a wiring short.
take off the battery pole and set it up again.
When you change the battery you automatically reset the PCM. Any time you remove the negative battery cable for about 15-20 minutes you will reset the PCM. This will reset your Check engine light also. www.trailvoy.com Trailblazer enthusiasts forum with all the answers for your Trailblazer.
The check engine light sets a code for diagnostics and you need a code reader. Most auto parts stores sell code readers and most will check the codes for free.