2nd gen

So when I start my truck all of my lights well be off but once I pull the parking brake it will turn on all of my exterior lights but I don't want it to is there anyway to stop the headlights from automatically coming on

Hi, I have a 2002 Sonoma 4.3 Vortec & Ext. cab. I keep getting a p0174 and p0171 codes. Cleared the codes but I saved the freeze frame data. I was trying to find if i had a vacuum leak and the only vacuum hose I could find was the one that connects to the front left fender (in the right of the...