2020 GMC AT4 Headlight assembly

Asked by Sherry Jul 30, 2021 at 12:33 AM about the 2020 GMC Sierra 1500 AT4 Crew Cab 4WD

Question type: Maintenance & Repair

I have a 2020 GMC AT4 that I replaced my headlight assembly but my
headlight still does not work.  Is there a trick to make the light come on?

1 Answer
26,835

taver91 answered 3 years ago

Yes....Go back to the dealer and have them fix it! It should still be under warranty if it is a dealer part.

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