well is he soppose to come back and work on it again? Or he was a fake and just took your money...
Sorry, but this is not a job for a DIY-er. Leave this to a technician who is certified in AC repair.
It should be on the tube that goes from air cleaner to the throttle body It will be in the middle of the tube and have two wires coming from it.
The external amp is located just behind and slightly lower than the head unit. Follow the wires coming out of the back of the head unit, they lead directly to the amp.
Near the metering unit.
A unit repair shop is a place where they repair cars and their engines so people can use cars again usually it can also solved if you have.a brake problem they can repair your brake fuel there.
Blown fuse, one of the wires broken, or the rear unit is unhooked. If you find it is a broken wire within the windshield heater unit, there are repair kits for this. Ask any parts store for the kit.
Most likely you have a faulty temperature sending unit, which is located on the front top of the engine block. Before you do this procedure, make sure there are no lose or broken wires from the sending unit, to the temperature gauge on the front dash board.
above the radiator fan but be careful handling them - they are notorius for the wires coming out of the male plug in
all it is is a switch that you will usually find 4 wires coming out of. how it works is you get a call for cooling from ur air conditioning unit and that sends a 24v signal to the contactor and it closes the curcuit and gives power to you condencer. control device to relay power to a load
It is important to only connect the oven range cord to the unit when the wires are color-coded. This is because if these wires are not correctly connected they may lead to the destruction of the oven.
Mine is doing the same thing, I am going to pull the HUD unit from the dash and replace. Approx $50 on ebay.
all it is is a switch that you will usually find 4 wires coming out of. how it works is you get a call for cooling from ur air conditioning unit and that sends a 24v signal to the contactor and it closes the curcuit and gives power to you condencer. control device to relay power to a load