There are several things that can cause your 2004 Chevy Trailblazer headlights to keep going out. The most common cause is a loose or corroded ground wire.
remove and replace engine coolant temperature(ect)/chevy 2004 trailblazer
Seeing as your not that savvy.. take it to a 'lube shop let them change your oil
see "how too replace water pump on 2002 Trailblazer"
Where is the starter on a 2004 Chevy trailblazer.
If your Chevy trailblazer 2004 gauges are not working, check your fuel pump.
The 2004 Chevy Trailblazer holds 7 quarts of oil.
where is map sensor on 2004 trailblazer
Trailblazer enthusiasts will cover all the subjects including brake jobs at www.trailvoy.com
I need a diagram for the vacuum lines on a 2004 Chevy trailblazer
Visit www.trailvoy.com for a complete answer to the fan clutch change with pictures.
www.trailvoy.com All the answers for your truck in almost real time. Moderated by enthusiasts to solve your problems quickly and free! Any assistance would be greatly appreciated! ~Cathleen