How do you recharge the AC on a 1999 Pontiac Grand Prix?
How to Add Freon to a 1999 Grand Prix 3800
- Obtain a r134a recharge kit.
- Identify the location of the low pressure service port.
- Start the car, roll the windows down, and turn the A/C to max.
- Use a temperature gauge to determine the temperature coming out of the center vent.
How do I know if my AC port is low pressure?
The low side service valve is located in the line that runs from the compressor through the evaporator (firewall) and up to the condensor on the low pressure (suction) side of the system.
Can you charge AC through high side?
Never ever charge liquid in the low side when the compressor is running. Never ever charge anything in the high side when the compressor is running.
What should AC gauges read on 134A?
It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges….R134a Pressure Gauge Chart.
| Ambient Temperature (°F) | Low Side | High Side |
|---|---|---|
| 75° | 40-45 psi | 150-175 psi |
| 70° | 35-40 psi | 140-165 psi |
| 65° | 25-35 psi | 135-155 psi |
How much is an ounce of freon?
When we speak of 1 can of refrigerant that is an amount that is equal 12 ounces.
How many Oz is 2 lbs of freon?
FrostyCool 134a Weight & Pressure Chart
| FrostyCool 134a | HFC 134a | CFC 12 |
|---|---|---|
| 2 lb. | 5 lb. 5.3 oz | 6 lb. |
| 2 lb. 1 oz = 5-1/2 cans | 5 lb. 8.0 oz | 6 lb. 3.0 oz |
| 2 lb. 2 oz | 5 lb. 10.7 oz | 6 lb. 6.0 oz |
| 2 lb. 3 oz | 5 lb. 13.3 oz | 6 lb. 9.0 oz |
How much is AC pro at Walmart?
Specifications
| Items Included | NET WT. 20 oz. (567g) |
|---|---|
| Count | 1 |
| Price Per Unit UOM | Each |
| Multipack Quantity | 4 |
| Model | 725804 |
How much does a pound of R134a cost?
Cost of Refrigerant per Pound
| Refrigerant | Average Cost per Pound |
|---|---|
| R134A | $3 – $4 |
| R407A | $3 – $6 |
| R410A | $4 – $5 |
| R404A | $4 – $6 |