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GMC
Sierra
Warning Lights
Brake Warning Light
1992 GMC SIERRA
120 MILES
ANONYMOUS
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The emergency brake light comes on and off while driving, what's up with that?
Nov 11, 2012 at 10:19 PM
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ASEMASTER6371
CERTIFIED EXPERT
52,796 POSTS
it has 3 functions. one for the e brake, one is for the float level and the last one is for hydraulic pressure loss
Roy
Nov 11, 2012 at 10:23 PM