Thread: 57 GMC headlight and running light issue
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Old 05-19-2017, 03:31 PM   #5
ChuckDriver
A320 Pilot/USAF Retired
 
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Join Date: Mar 2009
Location: Charleston, SC
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Re: 57 GMC headlight and running light issue
Back in the day the front "running lights" were actually called "park lights" and they were only on when the headlights were off.
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