Air Conditioner Compressor Replacement
Procedure To Replace Vehicle A/C Compressor
Helpful Information
Before attempting to replace an air conditioning compressor there is refrigerant inside the air conditioning system is under high pressure and should not be released directly into the atmosphere. The refrigerant is expensive and recyclable. Recovery of the refrigerant should be done with a recovery/recycling/charging station. Once finished with the compressor replacement, you can re-use the old refrigerant using the same charging station.
AC Refrigerant Recovery Machine
Best Practices
AC Refrigerant Recovery Machine
- When charging the system be sure to replace the same amount of oil that was removed during the refrigerant recovery process.
- Charge system with the manufacturers recommended amount of refrigerant.
- Use refrigerant leak detector to make sure no refrigerant leaks are present.
- If the air conditioner is weak or not working at all follow this link to repair- Air Conditioner Not Working
Step by step instructions on how to replace an automotive air conditioner compressor. This repair guide pertains to all cars.
Difficulty Scale: 4 of 10
Tools and Supplies Needed
Step 1 - Remove the negative cable from the battery. (Note: Before disconnecting the battery, make sure you have written down radio presets. They will need to be re-entered after the battery is reconnected.)
Step 2 - Next, locate and connect charge hose and valve to the high or low pressure service port to the recovery station. A small amount of refrigerant oil will be removed along with the refrigerant, make sure to replace the same amount of oil before recharging the system. Refrigerant oil is susceptible to moisture contamination so be sure to use only new refrigerant oil. In severe conditions, when a machine is not available refrigerant can be slowly released into the atmosphere via the charge port, 134a is not an environmental hazard such as r12.
Compressor High Pressure Side Port
- Air conditioner compressor
- 134a refrigerant
- Recharge Kit
- Compressor oil
- Wrench set
- Socket set
- Shop towels
- Safety eyewear and clothing
Compressor High Pressure Side Port
Step 3 - Once the system has been vacuumed by the refrigerant recovery machine remove the serpentine belt, covers or accessories like a alternator to gain access to the compressor if needed. (Note: Check the condition of the serpentine belt and replace if necessary.)
Nice article, using great equipment will fasten your work, besides it will produce you with smooth and tidy result!
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Chances are that you might get a special discount. If you have gone in for an extended warrantee and your air conditioning unit is still under warrantee, you need not pay any money to get it repaired. But, if the warrantee period of the air conditioner is over, you might have to pay the costs for getting the same repaired. Air Conditioner Repair Toronto
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