Where Is The High And Low Service Ports On 2010 Bmw 750 Il

low side service port

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So your vehicle'south Ac system is bravado hot air and you are ready to add some refrigerant, merely where do y'all begin?

The first stride in recharging your organisation is to locate the low side service port (or depression-force per unit area port). Every auto air conditioning system has two service ports: one on the high pressure and 1 on the low force per unit area side. When recharging with AC Avalanche refrigerant, for safety, you volition charge through the low side service port. Never charge through the high side port.

ac compressor

So, how do y'all find the depression side service port?

Well, it's ordinarily located between the compressor and the evaporator on the larger bore a/c line. First, find the compressor. It is driven by the fan belt almost the radiator at the front of the vehicle. Hither is what a typical automobile a/c compressor looks like:

If you lot are having trouble identifying your compressor, you might want to effort visiting this folio and inbound your vehicle information to see a list of compatible compressors for your engine:

http://www.autozone.com/cooling-heating-and-climate-control/a-c-compressor?filterByKeyWord=compressor&fromString=search&isIgnoreVehicle=false&newYmme=true

Adjacent, follow the line from the compressor towards the evaporator. The evaporator is located most the firewall backside the dash, and directly under the windshield. The low side service port is commonly in this line and will have a black or bluish plastic cap that needs to be removed. On some vehicles, the service port is directly on the compressor. To make things easier, this is the only port to which the Avalanche quick coupler will connect.

Now that you know where your low-side service port is located, you lot tin can brainstorm recharging your systems refrigerant according to the instructions on the packaging. To summarize:

Every A/C Organisation has two service ports: A high side and a depression side.
When recharging with AC Avalanche, y'all will only apply the low side service port.
The low side line of the organization will have a larger bore metallic pipage than the high-side.
The depression side service port is usually located betwixt the AC compressor and evaporator.
The low side service port volition take a blackness or blue plastic cap that needs to exist removed.
The low side service port is the only port to which the AC Barrage coupler will connect.
Never charge through the high side port.