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it might be grounding out check wires
Keep It Going was created on 2007-05-01.
When it is raining during the day you should always keep your headlights on.
yes
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.
The alternator is on it's way out.
rewire them.
check your battery cables loose or dirty cables will cause this. if the problem persists check the reg/rectifier
it's your headlight switch
Headlights run off the battery not the ignition...
"dirt on the headlights can reduce their effectiveness up to 50 percent." drivegreen.com
It's keep going on, or keep on going.