'99 deVille high-beams don't stay on
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Cadillac DeVille 1985 to 2005 including:
1985-1992 Fleetwood, 1993 Sixty Special, All FWD Forum Discussion, '99 deVille high-beams don't stay on in Past Cadillac Vehicle Discussion; 1999 deVille d'Elegance 160k. High beams don't stay on. Replaced dimmer switch, two relays, Mirror fuse. Twilight is working OK ...
  1. #1
    Dan The Man is offline Cadillac Owners Member
    Automobile(s): DeVille, d'Excellence
    Join Date
    Jun 2009
    Age
    65
    Posts
    1

    '99 deVille high-beams don't stay on

    1999 deVille d'Elegance 160k. High beams don't stay on. Replaced dimmer switch, two relays, Mirror fuse. Twilight is working OK at night. Mechanic says it is probably the $325 switch. How can all this go at once???!!!

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  3. #2
    bschelle is offline Cadillac Owners Fanatic
    Automobile(s): 2007 DTS, 1991 Eldorado, 1999 Deville (retired)
    Join Date
    Jan 2004
    Location
    Norhtern IL
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    315

    Re: '99 deVille high-beams don't stay on

    My 99 Deville had headlight troubles and it was the big connector in side the fuse panel under the hood on the drivers side. The terminals on the underside were burnt and corroded. I got another fuse box from a junk yard and swapped the bad wires. Solved my problem!

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