Head Lights not Working

[Nelson_d]

Having a big issue with my headlights, the Daytime lights work and my highs work but at night the headlights shutoff and will not work, its on automatic but once it turns dark it shuts off, Im puzzled by this and the bulbs are fine, can anyone help, I have a 2007 Envoy

 

[Nelson_d]

also have a 4011 code and check engine light is on my 2007 envoy

 

[lashfe]

Recall?

Having a big issue with my headlights, the Daytime lights work and my highs work but at night the headlights shutoff and will not work, its on automatic but once it turns dark it shuts off, Im puzzled by this and the bulbs are fine, can anyone help, I have a 2007 Envoy

My 06 was recalled for random loss of low beam headlights. Check the Gov web sight...NHTSA and enter your VIN. However, if your vehicles is in this recall, you should have been notified by mail.