- Open the hood of your Silverado 1500.
- Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual.
- Start the engine.
- Turn on the AC and set it to the coldest setting, and the fan speed to maximum.
- Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. ...
Full Answer
How does the air conditioner work in a Chevy Silverado 1500?
The air conditioning system in Chevy Silverado 1500 has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh.
Why is my AC not blowing cold air in my Silverado?
Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Silverado 1500. This can happen due to a leak or if the AC has not been recharged for a long time. A low refrigerant level in your Silverado 1500 does not necessarily mean there is a leak.
What happens when the refrigerant level gets too low on Chevy Silverado?
The refrigerant is the magic compound running through the AC system of Chevy Silverado 1500 that makes it possible to blow super chilled air in the blistering heat. What happens when the refrigerant level gets too low? The only most prominent symptom of low AC refrigerant in Chevy Silverado 1500 is warm air from the AC vents.
Can I recharge the Freon in my air conditioner?
Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant.
What type of refrigerant does a 1999 Chevy Silverado take?
Interdynamics - Certified A/C Pro R-134a PAG 150 Refrigerant Oil With ICE 32 (8 fl. oz.) (Part No. GPH-6)
Where is the AC recharge port located?
For most vehicles, the low pressure side fill port is located on the left side of the engine bay. It will often be a small section of metal pipe that has two lengths of rubber hose coming off either end. Look to the back of the engine bay called the firewall.
How do you fill an AC Silverado?
1:506:422017 Chevy 1500 Silverado AC Recharge - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll right so inside the truck you've got the upper and you have a lower charging port which is thisMoreAll right so inside the truck you've got the upper and you have a lower charging port which is this one way down here i don't know if you can see it yeah you can see it.
How do you recharge the AC on a Chevy truck?
0:322:17HOW TO - A/C RECHARGE 03-07 GM VEHICLES - YouTubeYouTubeStart of suggested clipEnd of suggested clipGo ahead and hop in your vehicle. Crank it. Up. You want to turn your ac. On wide. Open get thatMoreGo ahead and hop in your vehicle. Crank it. Up. You want to turn your ac. On wide. Open get that blasting. Let this run for a couple. Minutes.
What happens if you charge AC on high side?
The damage from trying to charge on the high side would be to you - not the system. More than likely the pressure would back up into the can and explode it like a grenade. If you don't know what you're doing, seriously get someone to help out. You ALWAYS want to connect to the low side.
How do you tell a high side from low side AC?
The low side line of the system will have a larger diameter metal pipe than the high-side. The low side service port is usually located between the AC compressor and evaporator. The low side service port will have a black or blue plastic cap that needs to be removed.
Where do you put Freon in a Chevy truck?
0:233:02How to Add Refrigerant to Air Conditioner on Chevrolet Silverado ...YouTubeStart of suggested clipEnd of suggested clipHere's a closer look at the safety catch locate the low pressure charging port it's typicallyMoreHere's a closer look at the safety catch locate the low pressure charging port it's typically sticking out from a wider aluminum hose and most times has an l on the cap. Remove the cap by turning.
How much freon does a Chevy Silverado 1500 take?
The refrigerant capacity for the Silverado is 29 ounces or 1.8 lbs. if you want to refill the entire system. If the truck also has a back AC, it will take 48 ounces of R134a or 3 lbs.
Which AC port is low pressure?
0:041:08How to Find a Car's A/C Low-Pressure Service Port - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere's two lines coming out of the back of the compressor. You have a skinny line. And you have aMoreThere's two lines coming out of the back of the compressor. You have a skinny line. And you have a large line that large line is your low-pressure line if you follow that from the compressor.
How do you reset an AC Silverado?
In order to reset your air conditioner, follow these steps:Turn off the vehicle.Open the hood.Locate the HVAC fuse (check owner's manual).Unplug the HVAC fuse.Wait 10 seconds.Plug the HVAC fuse back in.After two minutes, turn the vehicle on.
How do you apply refrigerant?
8:1610:10How to Safely and Easily Add Refrigerant to Your Cars AC SystemYouTubeStart of suggested clipEnd of suggested clipAlso you want to make sure these valves on your Quick Connect couplers are turned counterclockwise.MoreAlso you want to make sure these valves on your Quick Connect couplers are turned counterclockwise. And they're out all the way and then what you want to do is draw and screw this Center hose.
How much does it cost to charge a Chevy Silverado?
The average cost for a Chevrolet Silverado 1500 AC recharge is between $210 and $242. Labor costs are estimated between $123 and $155 while parts are priced at $86.
What port does freon go in?
0:225:56How to Find the Low Side A/C Service Port - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo this is the low side port like I pointed out earlier now if you're going to add some r134aMoreSo this is the low side port like I pointed out earlier now if you're going to add some r134a refrigerant this is the port you would use this is the Quick Connect.
What is the high pressure port for AC?
The high-side charge port is a quick-connect fitting that provides access to the high-pressure side of the A/C system. Most A/C systems are evacuated and filled from the high-side charge port in the assembly plant.
How do I recharge the AC in my car?
Recharge your AC in 7 easy steps:Materials Needed:Step 1: Turn on your AC. ... Step 2: Determine if AC compressor is engaging. ... Step 3: Test the pressure. ... Step 4: Attach the recharge hose from the kit. ... Step 5: Restart the vehicle and monitor the gauge. ... Step 6: Thread the refrigerant can onto the recharge hose.More items...•
What side does freon go in?
The freon is added on the LOW PRESSURE SIDE ONLY. The hose tool you bought is made so you can only hook to the low side as the high side and low side fittings are different sizes and shapes for SAFETY'S SAKE.
What is the A/C system on a Silverado 1500?
The A/C system in your Silverado 1500 consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.
How to add freon to 2000 Silverado 1500?
How to add freon to your 2000 Chevrolet Silverado 1500: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs. Advance Auto coupon for. 20% off entire order: KIOSK20.
How to improve gas mileage in 2000 Silverado?
Add air to your tires. Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw. 2000 Chevrolet Silverado 1500 4.3L V6 Standard Cab Pickup (2 Door) Replace your air filter! Replacing a dirty air filter can improve gas mileage by up to 4%.
What to do if your electrical component doesn't work?
If you have an electrical component that doesn't work, try replacing the fuse first
Refrigerant leak
A low refrigerant level in your Silverado 1500 does not necessarily mean there is a leak. Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and will need recharging after every few years.
How to recharge AC refrigerant the easy way
There are two ports in the air conditioning system of Silverado 1500. One is labelled H for high-pressure and the other one is labelled L for low-pressure. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit.
Overcharged refrigerant
Just like with low refrigerant, the AC in Silverado 1500 will blow warm air only if the AC system is overcharged with refrigerant. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak.
The proper way
The DIY AC recharge kit method is considered as a quick fix, and is usually not recommended by the professionals. The proper way is the complete evacuation of the refrigerant from the AC system with a recovery machine, then refilling the precise amount of refrigerant by weight based on the manufacturer specifications.
Conclusion
There are many reasons why your Chevy Silverado 1500 AC is blowing warm air. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant.
How to get refrigerant out of a Silverado?from newgmparts.com
Allow half of the can of refrigerant into the system. Start your Silverado and turn the air conditioning on. Once the can of refrigerant is empty, close the valve and remove the can. Connect another can of refrigerant to the tap and open the blue valve once more. Repeat this process until two pounds of refrigerant are in the system.
How much refrigerant does a Silverado use?from vehiclehistory.com
This truck doesn’t use Freon; instead, it uses R134a refrigerant. The refrigerant capacity for the Silverado is 29 ounces or 1.8 lbs. if you want to refill the entire system. If the truck also has a back AC, it will take 48 ounces of R134a or 3 lbs.
What Do Owners of the 2005 Chevy Silverado Think About It?from vehiclehistory.com
According to Vehicle History, 163 Silverado owners gave this truck a 4.38-Star satisfaction rating.
When was the Silverado introduced?from vehiclehistory.com
The Silverado is a light-duty truck that was introduced in 1999. This truck replaced its successor, the Chevrolet C/K. The first Chevy truck ever built was the Chevrolet Series C Classic Six in 1911, which was replaced by the Chevrolet 490 Series in 1915.
How long does it take for an AC gauge to read?from newgmparts.com
Close both valves and turn off the vacuum pump. The AC gauge’s vacuum reading should hold steady for 15 minutes. If the reading changes during this time, there is a leak in the system.
What is the engine in a 2005 Silverado?from vehiclehistory.com
The 2005 Silverado comes in a rear-wheel drive or four-wheel drive. The engine is a powerful V6 with 195 hp to 310 hp and has a four-speed automatic transmission with overdrive.
How many complaints have been made about the 2005 Silverado?from vehiclehistory.com
The Most Common Complaints About the 2005 Silverado. According to the NHTSA, this truck has received 1,155 complaints. But, of course, this truck is also more than 15 years old. So, you have to keep things in perspective.
How do you recharge the AC in a Chevy Silverado?
Step 1: Activate your air conditioner. Step 2: Check to see whether the air conditioner’s compressor is turning on. Step 3 is to do a pressure test. Attach the recharging hose that included with the kit in the fourth step. Step 5: After the car has been restarted, check its gauges.
How do I recharge my AC system?
How to Recharge Your Air Conditioner in 8 Simple Steps Find out the temperature of the surrounding air. Determine the location of the Low-Side Service. Clear the Cobwebs From the Port Remove the Charging Hose after adding refrigerant and charging the system, then attach the Charging Hose again.
When do you need to recharge your air conditioner with refrigerant?
If an air conditioning system is no longer able to provide enough cooling, it may be essential to recharge the system with fresh refrigerant.
How do you recharge the Freon on a Chevy truck?
Connect the Freon recharge kit by securing the recharging hose that comes with the package to the top of the container. This hose is provided with the kit. To view the complete response, click here. Aside from this, what is the process for recharging the air conditioning on a Chevy truck?
How do you put Freon in a Chevy Silverado?
Until you hear the hood of your Chevrolet pop open, pull the hood release that is located under the dashboard.
Where is the air conditioning recharge port?
Both openings may be found on the metal pipes that make up the air conditioner. According to what its name implies, the low-side port may be found lower on the pipes that lead to the front of the engine.
How much freon does a Chevy truck hold?
If you wish to replenish the complete system, the maximum amount of refrigerant that the Silverado can hold is 29 ounces, which is equivalent to 1.8 pounds. If the vehicle additionally has an air conditioner in the rear, it will require 48 ounces of R134a, which is equal to three pounds.
What is the A/C system on a 1999 S10?
How to add freon to your 1999 Chevrolet S10: hook up the can of refrigerant (likely r-134a) to the low pressure port.
What to do if your electrical component doesn't work?
If you have an electrical component that doesn't work, try replacing the fuse first
1. Low refrigerant
Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in Silverado 1500. This can happen due to a leak or if the AC has not been recharged for a long time.
2. Overcharged refrigerant
Just like with low refrigerant, the AC in Silverado 1500 will blow warm air only if the AC system is overcharged with refrigerant. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak.
3. Clogged cabin air filter
The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in Chevy Silverado 1500. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow.
4. Dirty condenser
The air conditioning system in Chevy Silverado 1500 has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh.
5. Dirty evaporator
Dirty evaporator can also significantly reduce AC cooling performance in Silverado 1500. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator.
6. Faulty compressor
The compressor is the heart of the air conditioning system in Chevy Silverado 1500. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. If the compressor fails, the AC will only blow warm air.
7. Overcharged oil
If you are only topping off the refrigerant in your Chevy Silverado 1500 with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil.