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Intermittent brake light issue

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Old 10-13-2012, 07:34 PM
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Default Intermittent brake light issue

As the title suggests, this doesn't happen all the time. For the past few evenings, I've noticed that every once in awhile when I hit the brakes, my brake lights will come on, go back out, then come on again a second or two later.

I've never known a brake light switch to act this way but since it's both sides and not just one or the other, I'm leaning that way.
Old 10-13-2012, 08:00 PM
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Mine had this issue it was the fuse looseing connection ?
Old 10-14-2012, 05:37 AM
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Oh yeah, I always forget about the simple causes. I'll check that today.
Old 10-14-2012, 05:40 AM
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Originally Posted by Hamster
Oh yeah, I always forget about the simple causes. I'll check that today.
Your xj automatic ?
Old 10-14-2012, 05:59 AM
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Yes.........AW-4
Old 10-26-2012, 05:06 AM
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Checked the fuse...........good, even looks new-ish.
Checked all the wiring I could find...........all good too.
Bought a brake light switch from work and it is the strangest looking contraption I've ever seen.
MotorAllData is almost completely useless on vehicles this old and the only service manual I could find is a Haynes and it isn't much better.
Every single other brake light switch I've replaced, screwed into a hole and had a check nut to keep the proper adjustment so, this one has me a little baffled as to how to go about replacing it. Has anyone had to do one of these?

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Old 10-26-2012, 05:25 AM
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self explanatory when you look under dash goes on brake pedal/booster rod actually easier than most not way up under dash
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