A/C Refrigerant Recharge_R134a Compatible
by Jaurez_Ana in Workshop > Repair
59 Views, 2 Favorites, 0 Comments
A/C Refrigerant Recharge_R134a Compatible
A major problem that occurs each summer is that the vehicles tend to use the refrigerant in the a/c system too fast and recharge is needed. Few know how to complete a refrigerant recharge and find the need to visit an A/C shop that is often closed or too expensive to utilize. This guide will provide step by step on how to complete the recharge at home with the necessary tools. All that you need is to confirm usually with the auto parts clerk the type of refrigerant that your vehicle utilizes. We will be discussing the R-134a (most common) and the compatible gauge. With an easy 20 steps from beginning to end.
Purchase Material Needed
Readers will purchase materials from auto parts store
Arrange Materials in a Work Bench
Open packaging and place materials on the work bench
Turn Vehicle On
Insert key in ignition
Turn the key to ON mode
Turn A/C on to Highest Level
Turned the A/C On
Readers will need to turn the A/C dial to speed of Max or 4
Turn A/C to Coldest
Readers will need to turn the temperature to coldest level
Open Hood
Locate the hood handle and pull up.
Handle is usually located at the bottom left-hand side of the dashboard
When the handle is pulled up all the ay it allows you will hear a “pop” sound on the front of the vehicle
Lift the Hood
Locate the lock that is in front of the vehicle.
Locate A/C Valve
Locate the green and black tops at the far-left hand side of the motor
Uncover the Cool Air Valve
Unscrew the black top
Keeping it secure will need to be re-screwed when done
Gather the Tools and Calibrate Gauge
The meter gauge can be preset to 0 by pressing the trigger on the gauge.
Combine the Tools
Secure the refrigerant to the gauge
Refrigerant is attached to the thick part of the gauge system
Insert Gauge to the Uncapped A/C Valve
Place the black bottom part of the gauge hose in between your index and middle finger
Use your thumb to apply light pressure against the index and middle finger
When the gauge is inserted into the A/C Valve release the black gauge part of the hose
Lightly wiggle the black part to ensure it is secured.
Calculate Recharge Needs
Press on the trigger once and wait for the reading
If reading is between white and low green (continue)
If reading is between yellow and red (stop now)
Add Refrigerant
Press and hold the trigger on the gauge reader.
Slightly shake the coolant up and down.
Confirm Air Is Cooling
Readers can use the sense of touch
Use your hand to confirm the air is cool
Completion Steps
Remove the gauge from the A/C Valve
Cover the Valve
With the black top that was securely kept use it to seal the A/C Valve
Close the Hood
Remove the tools from the motor
Close the car hood
Circulate Air
Allow air to circulate in the cabin for at least 3 minutes
You may open the windows if you wish to allow the free-on to move out of the vehicle and maintain only cool air in the cabin
All Set
Remove the refrigerant from gauge and set the meter to 0
Turn vehicle off
Store your A/C gauge
Dispose of the refrigerant can if empty