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No break lights
What makes this problem better or worse?
Step on pedal no break lights
How long has your 2007 Mercury Grand Marquis had this problem?
2 days
Visitor
Dec 20, 2020
0 people have answered this
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2 Replies
TEST brake light switch.
Brake light switch like Pushrod said, but also the wiring connector to the switch, which is susceptible to failure.
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