The AC compressor is located below the alternator on this Volkswagen Jetta
The nightmare of every Chauffeur and passenger is activity caught inside a vehicle on a fiery summer hour when the air-conditioning compressor breaks. Many new vans and SUVs are not designed To possess their rear windows roll completely down, so riding inside can taction alike duration trapped inside an oven. Automotive systems can be avail by the central mechanic, nevertheless you Testament entail the service of a certified AC technician.
Before You Begin
Automotive air-conditioning systems bestow a poisonous refrigerant that provided released into the atmosphere can be an environmental hazard. It is illegitimate in the USA to Proceeds automotive refrigerant into the air. Consequently, before you effect any servicing or repair, you must keep the air-conditioning manner evacuated by a certified technician and retain the refrigerant recycled.
Removal
Eventuate by disconnecting the ground cable from the detrimental battery terminal. Locate the air-conditioner compressor---it will usually be mounted somewhere on the side of the engine. Loosen the accessory drive belt and remove it. Label and disconnect all of the electrical connections from the compressor. Disconnect the refrigerant hose manifold from the back of the compressor and plug the hoses to prevent dirt, water or grease from entering the lines. Loosen the bolts that connect the compressor to the engine.Before you begin installing the compressor, you must fill it with AC compressor oil. The amount of oil you need to add will be listed in the vehicle's service manual. Position the compressor in the engine bay and reinstall the bolts that connect it to the engine.
Carefully study how the compressor is mounted and remove the hardest to reach bolts first. Lift the compressor out of the engine bay.
Installation
Unplug the refrigerant lines and reinstall the refrigerant hose manifold. Reinstall all electrical connectors following the labels you made previously. Reinstall the accessory drive belt and adjust the tension. Depending on the design of your vehicle, this will be accomplished either by loosening the mounting bolts on the compressor and pulling it away from the engine or by adjusting a separate tensioning pulley. Last, reconnect the ground cable to the negative battery terminal.Test and Recharge
The last step in the process must be completed by a certified air-conditioning repair technician. He will be able to test the system for you and recharge the system with new refrigerant.
