Mainheadlightplug

Asked by Oct 04, 2015 at 07:36 PM about the 2010 GMC Terrain SLT1 AWD

Question type: Maintenance & Repair

Corrodedconnections

2 Answers

120,935

Change out the head light connecter....

19,805

WD 40 and a toothbrush on the connections. If you have any computer board spray try it. If you have a very soft copper wire brush, you may try it or even a walnut pick or dentist scraper thingy to score the connections to remove the corrosion.

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