GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value

Yes

No

1

Check the transfer.

Was the transfer stopped or too slow?

--

Go to Step 2

Go to Step 3

2

  1. Start the vehicle A/C system.
  2. Pull the rest of the refrigerant into the system.

Is all of the refrigerant in the system?

--

System OK

--

3

Check the refrigerant supply.

Is the supply low?

--

Go to Step 4

System OK

4

Add refrigerant to the tank. Refer to the manufacturer's instructions.

Is the tank full of refrigerant?

--

System OK

--