I’m a retired ASE Master certified mechanic but this 07 with it’s goofy things on the 5.7 I’m not not used to seeing being a Diesel engine tech, and a Chevrolet drag racing motor builder
Anyways, when the key is turned on, then the AC works for a split second then it stops and the light starts flashing green again. I replaced the relay, going to check ground, then going to test refrigerant level, but what is this AC switch everyone is talking about that may go bad. I have a account at the parts store does anyone know what AC switch it is? The one that shuts it on and off the grey knob that variates speed, the black AC button with the green light, or the one or two below that let you switch from cold to hot? Thanks for everyone’s help, stay safe and have fun
Anyways, when the key is turned on, then the AC works for a split second then it stops and the light starts flashing green again. I replaced the relay, going to check ground, then going to test refrigerant level, but what is this AC switch everyone is talking about that may go bad. I have a account at the parts store does anyone know what AC switch it is? The one that shuts it on and off the grey knob that variates speed, the black AC button with the green light, or the one or two below that let you switch from cold to hot? Thanks for everyone’s help, stay safe and have fun