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1999 GMC Suburban 1500 Question: daytime lights (headlights) will not come on when vehicle is started. fuse is ok

 

Question

boogie1, Potwin, KS, July 31, 2012, 22:24
 Rookie

it is known as the drl system (daytime running lights)

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  • Answer #1

    Greg's Orange Auto (13378 Answers) , Orange, CA - (714) 361-9386
    globalhelper August 01, 2012, 07:21
     Master

    start with cking pwr at sockets

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  • Answer #2

    ziptie12 August 01, 2012, 15:05
     Master

    Check to see if yours are the type where it has to be in 'drive' for them to come on.I think I've seen some with a set-up like that.

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    pushrod, August 01, 2012, 20:08
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     Master

    Also with park brake off.

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    ziptie12, August 02, 2012, 18:53
     Master

    OOPS , I forgot that part yes. thanks to wetry

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