rear ac not blowing cold after recharge

[whitedenalion26s]

hi tahoe and yukon peeps..i have an 02 gmc yukon denali got it recharged today and the front is blowing super cold but rear aint at all its just blowing air..is there a fuse for the rear?

2nd problem

my drl lights arent workin ..and as soon as i start up the truck the front headlights are on meanin the low beams i have to turn them off manually ..thanx for the help guys

 

[whitedenalion26s]

anyone??

 

[Mac]

Try the search feature............Tons of thread on this topic.

 

[amaz]

Ambient light sensor? If it senses it's dark outside (meaning voltage between 0-2VDC), BCM doesn't turn the DRL on, instead it turns low beams on. Ambient light sensor is located in the middle of the dashboard close to windshield lower edge.