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1.0 There is a bundle of wires that feed the lights and turn signal in the back. Right where the different wires separate from the bundle check to see if there is a wire that goes to ground. Make sure it is grounded. or 2.) check to see if one of the filaments in the bulb is burned out. it is a dual filament bulb. yes you have to take off the plastic lens, probably using a star driver.

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โˆ™ 2007-07-05 05:27:11
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Q: What can cause your brake lights not to work on your 93 s-10 blazer you have replaced the flasher brake light switch and the fuse is good how would you test the turn signal switch to know if it is goo?
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