1. Start engine, put a/c on hi cool, with the fan on hi.

2. Is the compressor running? yes no

3. Is the belt tight? yes no

4. Is the air in the vents coming out of the correct vents? yes no

5. Is the compressor cutting on then off within a minute? yes no

6. If your vehicle has a sight glass is there bubbles in it? yes no

Sight glass see the * below.

* The sight glass is in the hose that runs from the condensor (coil in front of the radiator) to the firewall. The peep hole is on top of the black can, while the a/c is running their should be no bubbles seen in the sight glass.

If you have answered the questions above go to my a/c answere page...

Other Links

Go back to auto air conditioning

Go to how your home air conditioner works.

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