98GMLS Posted April 24, 2008 Share Posted April 24, 2008 Guys, I have a 98 Grand Marquis and over the past month the blue high beam light on the dash says on after the car is started, but will go out if I turn the headlights on. Sometimes if I don't turn the headlights on and just drive with the daytime driving light on, the blue light will come off, but sometimes I also noticed the headlights and the blue high beam light flickers. Any one else experience this, or have a solution on how to fix. Thank you in advance. Quote Link to comment Share on other sites More sharing options...
Watchdevil Posted April 24, 2008 Share Posted April 24, 2008 Guys, I have a 98 Grand Marquis and over the past month the blue high beam light on the dash says on after the car is started, but will go out if I turn the headlights on. Sometimes if I don't turn the headlights on and just drive with the daytime driving light on, the blue light will come off, but sometimes I also noticed the headlights and the blue high beam light flickers. Any one else experience this, or have a solution on how to fix. Thank you in advance. I had this problem on one of my past Fords, either a Mustang or Thunderbird... I don't remember. Mine would get stuck on the same way but eventually it cleared itself up. I believe there was a lamp relay that kept getting stuck on occasion. I would look for a bad relay first if that doesn't fix it look for possibly a fault in the high beam dimmer switch. After that check all wiring connections. Quote Link to comment Share on other sites More sharing options...
98GMLS Posted April 25, 2008 Author Share Posted April 25, 2008 I had this problem on one of my past Fords, either a Mustang or Thunderbird... I don't remember. Mine would get stuck on the same way but eventually it cleared itself up. I believe there was a lamp relay that kept getting stuck on occasion. I would look for a bad relay first if that doesn't fix it look for possibly a fault in the high beam dimmer switch. After that check all wiring connections. Thank you for the reply, mucha appreciated. Quote Link to comment Share on other sites More sharing options...
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