disconnect the battery
How do you reset the computer in a 04 blazer 4.3L
How do I reset the service engine light on a 2003 Chevy Trailblazer?
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.
disconnect both terminals from the battery, then touch the terminals together, not connected to the battery, voila! you're done.
1st repair the problem 2nd Use the scanner to clear the codes set in the computer system
The best and fastest way to reset the instrument panel of 2004 Trailblazer is to disconnect both battery terminals. Reconnect them after about 30 minutes and everything should be reset.
i had the same thing happen to me and simply had it hooked up to a diagnostic and reset the codes and it fixed it apparently a sensor had malfuntioned and was not communicating with the computer
The manual will have the exact location of the fuse for the PCM. If you are trying to do a reset then disconnect the neg battery cable for 10 minutes. www.trailvoy.com
Press and hold the enter/select button for 3 sec. until it resets.
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
Lock the truck with remote then unlock truck manually with key
Yes, Chevy Trailblazer SS rims will fit on a Chevy Trailblazer LS.