brake lights

1998 MERCURY MOUNTAINEER
98,000 MILES • V8 • 2WD • AUTOMATIC
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NERAK
  • MEMBER
  • 1 POST
my tail lights work but the brake lights do not work
Mar 20, 2011 at 4:20 PM
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JDL
  • CAR REPAIR CONTRIBUTOR
  • 16,098 POSTS
Does the high-mount brake lite work?

I'd have to check voltage and ground at the rear.
Mar 20, 2011 at 4:33 PM
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JLEE7
  • MEMBER
  • 1 POST
I have the same issue, and yes the high mount light works...where do I start?
Aug 11, 2012 at 9:15 PM
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JDL
  • CAR REPAIR CONTRIBUTOR
  • 16,098 POSTS
What is your year--make--model? Check for voltage and ground at lower brake lites. Could be an issue with multifunction switch? Hard for me to tell without testing.
Sep 15, 2012 at 6:53 PM