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Old 03-21-2019, 08:32 PM   #10
Stocker
20' Daredevil (Ret)
 
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Join Date: May 2003
Location: Jefferson State
Posts: 13,548
Re: GMC. Hi beam light question

Quote:
Originally Posted by BROWN 70 View Post
Hi guys, I have a 70 gmc. just recently I was checking the head lights on mine also. only the lows would work. when I switched to high beams there were none. so im about ready to go buy some high beams, and I thought pull the bezels off and check power. the power was there and all I had to do was wiggle the connector and clean the brass connection, bingo all four light up. in my case just a little cleaning and wiggling did it. BROWN 70
Good deal, always better imo to troubleshoot than just buy new parts without knowing the problem.

A tip for electrical issues: after cleaning the connectors, smear on a little dielectric grease to help prevent future corrosion.
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1972 K20 LWB 350/350/205

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