What is your question?
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What is your question?
I have lights on my A/C speedometer driver control panel and light switch dim or unreadable when I turn on headlamps. Yes my control light switch is on high and new
What makes this problem better or worse?
Worse when I turn on my headlamps
How long has your 2011 Mercury Grand Marquis had this problem?
A month
1 Reply
Hello, the rheostat could be a concern, causing instrumentation lighting issues. Seek local guidance at a shop near you to inspect the instrumentation lighting components. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops